Ôn tập vật lý 12 học kì 1 - Cơ học doc

 Vật Lí 12
 Ôn tập Học kì I
Chương 1 : Dao động cơ học
Câu 1:sai
A  !
"#$%&'( "#

B )!*+*,+
-
C.+/.0!12'3
4
D5+6!37.085*
+9:;":<1&$=>:;ω?ϕ<
Câu 2:@A.:":B::A5C*%
%5DEF#+C5C*%%
5.956.41&
AG-:% BG.
CG.- DG
Câu 3:' !+5
A'7&!:+5H59,
B'7&IJ!:#9A+
5H59,
C'7&!K+
D:%5-+BK#!'7&J
8
Câu 4:+G-:%+
.0L!&!'
A+G
B+6
C+G.G
D+G.

Câu 5:F#!+
AMN9"5!&:
B%50:%
C*%O5K*&
D65B5365
Câu 6:F#+A#8% *
AP'A#8*% *P
B7!'A#8 57!
CP'A#8 57!
D7!'A#8*% *P
Câu 7:F#+
A*%.4*!πQR:5
B*%.4G5
C*%.465
D*%.4:!πQR:5
Câu 8:F#+C5KS5*
%
AT.- +
BT-:% +
C5!0:%
DT. +
Câu 9:sai65BA+T!*+

A53G*%
B5365
C53G%
D538#(.0
Câu 10:UJ!"#*%π
#+Q:#!&#&'(VW!@ 
!U;!J!M<5!#T0!#!HX

MN9#:Y+.-:%5-565
ARW!WCZ[ BRW!\[
CVW!\[ DVW!WCZ[
Câu 11:]*+F&IJ*^8
#(.05B95WC\:'_+ *5
AWC\: BWCR: CWCV: DWCWZ:
Câu 12: `!U+12#$=
RCZ:;\Wπ?πQa<;!<]&!+9
A#8πQbE
A=\QVW: B=\QbW: C=\QZW: D=\QaW:
Câu 13: ]2#+F=R:
.+5V!%&*5$=
R!"1!
A$=V:;π?πQb<! B$=V:;Rπ?πQb<!
C$=V:;RπcπQb<! D$=V:;πcπQb<!
Câu 14: U*+.V!C-:%
RW[%&55D*5
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A$=V:;VWπ?ZπQa<! B$=V:;VWπ?πQa<!
C$=V:;VWπcπQa<! D$=V:;VWπ?πQb<!
Câu 15:U+55$C*%5C-
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Câu 16: UJ!+.f!C
#&\DJ!BK6VW5-+

J!*%B95
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Câu 17: @#+$=Z:;Vπ?πQR<
!F9&!*5$=b!*%55
A\Wπ!Q: B\aπ!Q: C\Rπ!Q: DRWπ!Q:
Câu 18: @#+$=>:;Vπ?πQR<
;!<F9&!*5$=V!*%5\Rπ
!Q:h +>5
AZ! BbCZ! CV! Db!
Câu 19: @#+$=\W:;Rπ?πQR<
!F9&!*5$=a!:\CZ:5 *5
Aea! Be\W! Ca! Df!
Câu 20: @#+$=V:;Vπ?πQR<
!F!&'^5D=W'*#L598#(5-
-5
AWCRZ: B\CZ: CWCZ: D\:
Câu 21:]*+2#$=Z:;Rπ?
πQa<;!<]*M8#(.05--&!i
A\Q\R: B\Qa: CZQ\R: D\Qb
Câu 22: U*+.>'
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Câu 23:UJ!+Mj.
>C'FC:'M8#(.06&FQ\R
5 *:Y5
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Câu 24: 5I5$0!+
A.D
A`55BkO5K'356 *
BBk53G12*%
]*(\R #\ lihGm!
CBk53612%
DBk5365$
Câu 25:5I5$+C*% *
.0'3'*"M
A8#(.0

B8#(!5Bk 5$.0'3
C8#(*5B9
D8#(!5$'3.8.+9
Câu 26:5I5$k!*!d'+
mPd5R5-7!'%56f5-
-:%+:Yi
A7!R5- B7!V5- CPV5- DPR5-
Câu 27:U5I5$k!*!5$'+
C'!I!!*'%56Jb5-*!
'_+ D
AP5R5- BP5b5-
C7!R5- D7!b5-
Câu 28:U*'%56!#15$d)
)((*+.a!
'_+5WCa:m'((+
.b!'_+5
AWCa: BWC\Z: CWCb: DWCR:
Câu 29: 5I5$BK\W+#Z:C!=
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Câu 30: 5I5$+#2
BkB9A+T*.0Rm%B9
 *5R!Q:
R
)%56*H5
AR' BWCZ' C\' DV'
Câu 31:U*HRWW#15$5!+n#R!
F#MA#*++ 5$.

^RZ!bZ!J"=\W!Q:
R
2P *5
A\RZWo B\RCZo CWC\RZo D\RZo
Câu 32:5I5$BK!+#
#Tj$h&SR5-5*M8#(.0
5WCbgb:;≈πQf:<d 5$5bRmQ!C'%56
M7H5
A\' BZWW CRZW DpZW
Câu 33: U5I5$+Bq
W 
=RW!C
6#1Xd92%##&=π
R
!Q:
R

).05$+RV!+-:%
.0
ARCZ[ BWCWV[ CWCV[ DRZ[
Câu 34:U5I5$+Bq
W
C6#1
Xd92%##&=\W!Q:
R
5I
+'WC\π:+ 5$"4^Rf
!bR!lA#8 q
W
5

AbW! BRf! CRpCZ! DRZCZ!
Câu 35:U5I5$*'%56!=ZWW+
#!9X+\a!h'*5
$=−p!**%=bW!Q:$"
d'.0
AZWmQ! BbWmQ! C\RWmQ! DRC\pmQ!
Câu 36:U*'%56!#15$d'
)((*+.>'
+ 5WCZ:mk&P!C'>5R5-
'+ 5I5$5
AWC\: BR: CWCZ: D\:
Câu 37: U5I5$k!M7H'%56\'
!5$d\aWWmQ!)M7HL8#(.0C
&#"!*%.-.0R!Q:h
+ M7H5
A>=Z! B>=WC\RZ!C>=WC\RZ!D>=Z!
Câu 38:U5I5$0!+
.>=V!C-:%r=Z[C'%56 *5!=WCR
'J"π
R
=\WBkB9A+T*5
AVm B\Wm CZm Dfm
Câu 39: 5I5$#1XdC*'%56
WCZ'C5$d'=\WWmQ!5I+8
MN9\W!C=\W!Q:
R
BkB9A+T
5*5
A\m BRm C\Wm DRCVm
Câu 40: 5I5$0!+.

f!C'F=WCZ:C'%56 *5!=WCV';5J"π
R
=\W<lA#8B9 5BkA+T*5
As
!$
=ZC\Rm Bs
!$
=RCZam
Cs
!$
=ZRZm Ds
!$
=RZam
Câu 41:lI*!=RWW!5$#1Xd'
=RWWmQ!F^8#(.0C#"*!*%VWπ
!Q:$%1+2J"π
R
=\Wm%
&5D#"*%2#+ *5
A$=V:;\WπeπQR<! B$=V:;\Wπ<!
C$=V:;\Wπ?πQR<! D$=V:;\Wπ?π<!
Câu 42:U5I2+'_F=R:C'=W
5IL8#(.]&!=WCZ:5I
A8#(. B%B9
CM8#(.0 D%.0'3
Câu 43:'_+ 5I2'3T

A%##& Bt85u
C'%56M7H D++"#1
Câu 44:5I5$'LUH`J'5R:.

%##&LUHF#Pv2#AJa5-C'
5I5UHF#P' 5I5$5
AWCf\a: BR: Cb: DVCg:
Câu 45:!5I5$#1Xd!5I
2G+9!2J8#!HJ
'_+ D.0+ 5I
2
A.0.+9 5$'*L8#(.0
B.0+B 5$
C.0+ 5$L8#(.0
D.0.+9 5$'*L8#(JJ
Câu 46:U5I2'+5q
\
'5F
\
=
WCa:C'+5q
 R
'5F
R
=WCf:)5I
+5q=q
\ 
?q
R
'+5;hD+
9G!2#!HJ<
A\: BWCR: C\CV: DWCf:
Câu 47:5I2+\!C#192=\W!Q:
R


5I+'55b!*%5V
\W
!Q:hw +5
AWCWZ#+ BWCWV#+ CWCWbZ#+ DWCWp#+
Câu 48:U5I2+q=RW!#192
=gCf!Q:
R
 )x5I5K'v2Xdy=
WC\#+#k#"*%\V!Q:123
:6+"h+ 5I5
ARzR! BR! C V! DVzR!
Câu 49:mP56 +
AFO5K.+
Bh0P *'*L5B9
Ch0P *'*M8#(.0
Dh0P *'*M8#(.0
Câu 50: F!*8 sai P56 5I5$
0!E
AFPB9L8#(.
B`PB9L8#(.
CFP.0'3L8#(.0
]*(\R #R lihGm!
D2P'34L!8#(
Câu 51:5I5$+##T9j$
F#9*H! 5IL8#(5"${
W"G#TW$5I
AFP7!PP
BFPPP7!
CFPPG7!

DFPPGP
Câu 52:mP56*+i
AFO5K.+
Bh0P *'*M8#(.0
Ch0P *'*5B9
Dh0P *'*5B9
Câu 53: U*+'F`P
 +
A.4-1&'FQR
B.4-'F
C.41&++9!:%:
D'3.41&
Câu 54:@A.:"PP#
+5khôngDE
A`P.4-G'*%
BFP.4-:%JR5--:% 
5
C`PP.4-G'
D F4PP'3T&

Câu 55: @A.:"+5I25
không DE
AFPO5K.25 *
B`PO5K.2% *
C2P'341&O5K.2
.
DFPO5K.2% *
Câu 56: U* + 2#$=
\W:;Vπ?πQR<!`P *.'_
.0

AWCZ: BWCRZ: C\CZ: D\CW:
Câu 57:U*'%56pZW+.
V!C'R:;5J"π
R
=\W<mP56+ *5
A|=aWo B|=aW'o C|=ao D|=a!o
Câu 58:U5I5$k!5$d'=\WWmQ!C
*H!=WCZ'+.>=Z!
mP56+ *5
A\CRZo BWC\RZo C\RZo D\RCZo
Câu 59:U5I+I+-d:!}'_
.+7!V~@-P56!5In.8
!J#!+-.0.E
A\a~ BpCf~ CV~ DaCZ~
Câu 60:i5I5$+.>F!
8#($'P.05-P
A$=c>
R
b
B$=±>
b
R
C$=>
R
b
D$=±>
R
b
Câu 61:U5I5$+2#$=>:;
ω + ϕ

<`P5I.0.5-P'5I
5
A$=
±

>
b
B$=
±

>
V
C$=
±
> D$=
±
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R
Câu 62:U*+]*%B9 *
\a!Q:h'5$=R
R
!P.0P
'_+ 5I5
AR•: BV•: C•QR: D•:
Câu 63:)5I5$+:S'7
&.055WC\:P59.0
PF-:% +5
AZ#+Q: B\W•#+Q: CZ•#+Q: D\W#+Q:
Câu 64: 5I5$2PWC\RZoC+#MN

\W!`P'5"$=cR!5
AWCpZo BWC\WZo CWC\RZo DWCWfo
Câu 65: U5I5$d'=\WWmQ!C+
.>=\W!C'5I5$=cZ!
P.0
AWCbpZo BcWC\RZo CWC\RZo D-WCbpZo
Câu 66:2P !*+5|)*
5.0!€.P *5
Ab|QV B|QV C|QR D
b
|QV
Câu 67: U*+2#$=
>:;ω?ϕ<) +5RπQb*
AP.0P
BP.05-P
CP.0.5-P
DP.0!SP
Câu 68:F#++"#:
A+"#5+I+-6'((#L59
:'IX
Bh++"#T-P56
J!+:!}'_
CF#++"#.+'34
DF-:%++"#.0-:%+#
Câu 69::"'3(-
A•.d B+"#
CI+- D
Câu 70:@A.:"5sai
Ah +#TA'((
.-9+

Bh +I+-7!+-1&
C h ++"#T-P
56J!+#!}'
Dh +•.dOT.
 5B•.d.
Câu 71:•.dH!
Ah +•.d5. 95B
-
Bh +•.dOT-:%
 95B-
CF-:% +•.d5-:% 95B-

DF-:% +•.d5-:%# K
Câu 72:lr5-:% 5B•.dCr

5-:%+
# KK6L5K6
A . +L.d5'' 
95B5
B -:% +•.dP1-:% 5B
L.d
C. +•.dPA#8B
9'rer

=W
D. +I+-PA#8B9
'r=r


Câu 73:I+-không có(J:

A2P.4KP
B.7!+-185*!:H:
CP567!+-1&
DB!:Av+I*!
Câu 74:sai
A)LC. +5J*
+-:%.0-:% 95B
B)+B+CK:Y+-:%#
]*(\R #b lihGm!
CF#''N*&:%+L
5356
D2P +I+-7!+-1&
Câu 75:+"#5+I+-!&n
A A+T*95B.4-1&

B'((59+:'+IX
C5!!J5B7 !3#&%"
D J*!P56D.0-P
56*!J:!}'
Câu 76:@A.:"5DE
AU"# +

BI+-.'34
C$7!$#$1335d+T +I
+-
D 5I25+
Câu 77:saiUK+-:%#r

+
+A+T 5BL.d-:%rC+ 

*
A.T.5BL.d
B.5'rcr

v
C-:%.0-:%5BL.dr
D-:%.0-:%#r


Câu 78: U&‚GL(:$19
9#!&5A.3dAb!#&59
!#nv'_+# #G5
WCg:m#G+!9J'$19
*%i
Ab!Q: BbCb!Q: CWCb!Q: DRCp!Q:
Câu 79:+5-562#5i$
\
=>
\
:;RW•?•QR<!$
R
=>
R
:;RW•?•Qa<!
AdR#/2+d\!c•Qb
Bd\:!2+dR!c•Qb
CdR#/2+dJ\•Qb
Dd\#/2+R!•Qb
Câu 80:F46+G-:%Z[
.5-565b!Z!5+

AF-:%r=\W[.>=f!
BF-:%r=Z[.>=R!
CF-:%r=\W[.R!≤>≤f!
DF-:%r=Z[.R!≤>≤f!
Câu 81: F46+G2CG
-:%G5+
A-:%.04-:% +-
B P56.04P56 +
-
C..04. +-
D.-.04.- +
-
Câu 82: saiF46+G
2CG-:%5!+
A .T. +
-
B-:%.0-:% +-
C.-.0.- +-
'+G
D.T-:% +-
Câu 83:+G2CG'_
2#5-565$
\
=b:;Zπ?πQa<!$
R
=b:;Zπ
?πQb<!h +465
AZCf! BaCW! CZCR! DZCa!
Câu 84: U*BKk&+
G2C1A2#$

\
=V:;π?α<!$
R
=
a:;π<!h+46>=\W!'
Aα=π#+ Bα=−bπQR#+
Cα=eπQR#+ Dα=W#+
Câu 85:+G2C2#
5$
\
=VW:;RWπ?πQV<!!ƒ$
\
=bW:;RWπcπQV<!!h
+46 +#5
A\W!! B\V!! C\R!! DZW!!
Câu 86:+G2C2#
5$
\ 
=aW:;RWπ? πQV<!!ƒ$
\ 
=bW:;RWπcbπQV<!!
@2#+46 +#5
A$

=aW:;RWπ?πQV<!! B$

=bW:;RWπ?πQV<!!
C$

=bW:;RWπebπQV<!!D$


=gW:;RWπ?πQV<!!
Câu 87:+G2C2#
5$
\
=b:;RWπ<!ƒ$
\
=b
b
:;RWπ<!@2#+
46 +#5
A$

=a:;RWπ?πQb<! B$

=a:;RWπeπQb<!
C$

=Z:;RWπebπQV<! D$

=Z:;RWπ?πQV<!
Chương 2 : Sóng cơ và sóng âm
Câu 88:D'59:i
A:+5A-€+12Xd
B:!#"#'3'(5:+
C :5A-€+3!H
0!
D:#"#!HJ5v5:+
Câu 89:F%#" :2#!3#&T
"%:"i

A-:% : B.:
C.7J !3#& DP56 :
Câu 90:h:5
A '7AS!-J#2
#":+G
B '7AS!-J#2
#":+6
CMn&:#"6#!28&
D'7AS!+G#2
#":
Câu 91:`8t.:
A5Mn&!:#"#!-:%:
B5Mn&!:#"#!'_:
C5'7ASD:-J#K
6:+^
D5'7AS!#2#":!
D+G
Câu 92:A.D
AF-:%:9!!v'Mn&#"
!5
BF-:%:5(:% .:'+
 :
CF-:%:6$A8.L-:% kA:
D F-:%:"4':#"^!3#&"
:!3#&'A
Câu 93: „#"#!H-:%R[.
:λF#'7&R::#"6Mn
&5
Afλ BRλ Caλ DVλ
Câu 94: „#"#!:6+"-:%rC'FC

.:λC*%l5KS+ 
!Um;Um=+<L#+"5i
A
T
d
2
π=ϕ∆
 B
v
df
2
π=ϕ∆
]*(\R #V lihGm!
C
v
d
2
π=ϕ∆
D
λ
π=ϕ∆
d
Câu 95:U:#"#!:6+"k#J+
-:%ZWW[C&J"'7AS!-
J+G5fW!]*%#":#+"5
A=VWW!Q: B=aCRZ!Q:
C=\a!Q: D=VWW!Q:
Câu 96: F#!H!k+1
2Xd-:%r=VZW[)7ASa
6:#565\!F%#":#

!HA#8:"E
AVZ!Q: BRRCZ!Q: CgW!Q: D\fW!Q:
Câu 97: !:2#:5=
f:…Rπ;\WeR$<†!#$(.0!C(.0"
h:5
Aλ=f!! Bλ=\! Cλ=WC\! Dλ=ZW!
Câu 98:!:2##":5
=V:…π;ZeR$<†!!F#$(.0!(.0
"F%#":5
A\CZ!Q: BRCZ!Q: CR!Q: D\!Q:
Câu 99:F#:6+"j>C-j+2
#  

 =  Z:Z•  ;!<  F%    #"  :  #  +"  5
RV!Q:h: :#+"5
AWCRV! BaW! CgCa! D\CZb!
Câu 100:„#"#!H-:%r.:
5λF#'7&R::#"6M7&
5fλlA#8 r5
Af[ Ba[ CR[ DV[
Câu 101:U::C-:%\\W[#"#'3
'(1!2%bVW!Q:)7AvJ
S!#2#":+6
.0
A\CZ! BbC\! C\C\! DbCV!
Câu 102:`-j !:6+"++2#
=V:;Zπ<!!#"#+"%RZ!Q:C
#9jU;jU=bW!<:%!+536
j5
AR BZ CV Db

Câu 103:`-j !:6+"++2#
=V:;Zπ<!!#"#+"%RZ!Q:C
9UAj5jU=\RCZ!+2#5
A
U
=V:;ZπeπQb<!! B
U
=V:;ZπeπQV<!!
C
U
=V:;ZπeπQR<!! D
U
=V:;ZπeRπQb<!!
Câu 104: U:!6!37.L 2 # =
>:;ωc
R x
π
λ
<]*%B9 !}-€!3#&
.0V5-%#":'
Aλ=π>QV Bλ=π> Cλ=Vπ> Dλ=π>QR
Câu 105: !:2#:5=
Z:…π;\WeWCZ$<†!!C#$(.0!C(.0"
]8#(-€UA%b!L&!=R:5
A
U
=Z!! B
U
=Z! C
U

=W!! D
U
=RCZ!
Câu 106:„#!:6+"-:%5\W[%
#"\!Q:F9&!!U#+"5V!
!m#+"AU5ZZ!55
AeV! BR! CV! DW!
Câu 107:k'6t5k+G
2
AG'G#"
BG.G'_
CG-:%5K'34
DG.G#"
Câu 108:kA:k.9!U:YB
K&^!k.0
.E
A;R'?\<λ B;'?\QR<λQR C'λ D;'?\QR<λ
Câu 109:`'KK6:$7"#5
A:B46S:G2CG.
G
B:B46S:G2CG-:%
G.
C:B46S:G2CG-:%
5K'341&
D:B46S:G-:%CG.
5K'341&
Câu 110:sai)K6:#
!H
AB 5S&"1#.5
B!!#!HHd"H+

.B9
CS!.T'K& 
:#"5:%S" .:
DS!.B9':#"
G
Câu 111::A#^kk.B9
O0!9A!K'7Ak
.0
A!:%"5-.:
B!:%‡5-.:
C!:%5ˆ5-.:
D!:%"5-€.:
Câu 112: @A.:"5không đúngEK6
:$7"#':69#^!:
AH!:
AG-:%C6
BG-:%CG
CG.CG
DG'CG.3
Câu 113:DF#MA#:l
‰Š55K :-9G!!U
h+469U#!9A#8
vJ'i
A‰Š=;R?\<‹ B‰Š=R•
C‰Š=R;?Œ<• D‰Š=;R?\<•QR
Câu 114: F#K6:#!HC
'7ASB950!#&%
!:.0.E
A.0!-.:
B.0!€.:

C.05-.:
D.0!.:
Câu 115:F#!HJ5v9k'6>Ch+
'_WCWR:F%#":#!HJ5v5
\Z!Q:F#9A+ U
\
A>Ch5-56S
'7+
\
=\R!ƒ+
R
=\VCV! U
R
A>Ch5-56
S'7+•
\
=\aCZ!ƒ+•
R
=\gCWZ!5i
AU
\
U
R
d"'3+
BU
\
d"C'3+U
R
+.
B9

C U
\
+.B9U
R
d"'3
+
DU
\
U
R
+.B9
Câu 116:K6#!H$7"#'
A:+GCGH
B:"6H
C:$JA^!+G-:%CG
H
]*(\R #Z lihGm!
D:$JA^k+GCG
.H
Câu 117: F#(K!:#!HC
k'6>Ch+-:%RW[F9!
!UAk>ChS'7+
\
=\g!+
R
=Rb
!C:.B9)7SU##B>h
\B9'AF(%#":#!H
AZR!Q: BVW!Q: CaW!Q: DRa!Q:
Câu 118: m&BK(K!#!H

.Lk'6„
\ 
„
R
 . .:.0
WCZ!)7AS!+.B9-
J#9X„
\
„
R
.0
AWCZ! BWC\RZ! CWCRZ! D\!
Câu 119: F#!(K!:#!H
Ck:'6„
\
 „
R
 +G-:%
\Z[]*%#":#!H5bW!Q:]!
US'7+
\
C+
R
+":Y+.
B9E
A+
\
=RW!+
R
=RZ! B+

\
=RZ!+
R
=RR!
C+
\
=RZ!+
R
=RW! D+
\
=RZ!+
R
=R\!
Câu 120: F#(K!:#!HC
k'6>h+-:%r=\W[%
#":#!H5bW!Q:C.:5'3
4 F9!U;>U=\W!ChU=V!<m;>m=\W!Chm
=ZCZ!<+.E
AUB9ƒmB BUBƒmB9
CUB9imB9 DUBƒmB
Câu 121:F#(K!:#!HC
k'6>h+
>
=
h
=V:;RWπ<C%
#":#!H5bW!Q:C.:5
'34 F9!U#!H;>U=\W!ChU=\Z
!<+.
AV! BW Ca! Df!

Câu 122:F#(K!:#!HC
k'6>h+
>
=
h
=V:;RWπ<C%
#":#!H5bW!Q:C.:5
'34 F9!UA#!j >h5bCpZ!
+.
Af! BV! CW Da!
Câu 123:k'6CGA\f!C
'_WCR:F%#":#!3#&5VW!Q:„%
!+B9#&%Sk5i
AV! BZ! Cp! D a!
Câu 124:Ž!Kk!A+-:%\WW
[C9!!H9!„
\
C„
R
)7A„
\
„
R
=
gCa!F%#":5\CR!Q:.!
+.B9.!d"#
9„
\
„
R

E
A\V!B9\Z!d"
B\Z!B9\a!d"
C\p!B9\a!d"
Df!B9p!d"
Câu 125:@A.:"5D':+^E
AmD:5S!+.B9
BhT:5S!d"'3+
C)!::7$9 #"1G
!2CD9:+^
DA.T:A!:%"5-.:
Câu 126:F9!7$9C:7$9
A.84+J'7$9#!*7+
B.84+J'7$9#!*7%8
C4+J#7#&6*7+*7
%8
D'3.84+J'7$9#!*7%8
Câu 127:K6:+^#+"kC'7A
SD:5
A.0!-.:
B.05-.:
C.0!.:
D.0!€.:
Câu 128:K6:+^#+"kC'7A
S!D!.T:5.0
A!.: B5-.:
C!€.: D!-.:
Câu 129: ):+^# :6+" !-%
8C!-B++ +":Y.0i
A:%"5-€.:

B:%"5ˆ !.:
C:%" !-.:
D:%"5ˆ !-.:
Câu 130:@A.:"đúngE
A):+^#+"k#+"A!
+!9$1'YA!d"
B):+^#+"kJ7A!#
+"+^59'3+
C ):+^#+"kkA:
d+A!#+"•+
D ):+^#+"k#+"O
:7$9:.8#K
Câu 131:DF9!7$9:7$9i
A6:*75%8
B536:
C6:*75B+
DG:*75%8
Câu 132:sai):+^#!:6+"
A &S5-5!+"+}X5S
'
B )7ASD5:%‡ -.
:
C!!#+"5DH5.T
D!.T5+6
Câu 133:U:6+"-%8C+gW!C
#+":+^k!gD:'7-h:
#+".0
ARRCZ! B\W! C\\CRZ! DRW!
Câu 134: •:A:+^#+"+RCV!J"p
!d"'7-+"C.-:%:5RZ[C%

#":#+"5i
ARW!Q: Bh\W!Q: C
≈
\pC\!Q: D
≈
fCa!Q:
Câu 135: U:6"k+\WW!C->Ch%
8U:#"-:%ZW[C#+"!6bD
:C'3'RD>ChF%#":#+"5i
ARW!Q: BbW!Q: C\Z!Q: DRZ!Q:
Câu 136:U+"+VW!CPL-%8C'
+"+-:%aWW[M:A#+":
+^.T:F%#":5
A=RVW!Q: B=pgCf!Q: C=VfW!Q: D=\RW!Q:
Câu 137:U:6+"k>h+\CR!-hB+C->
6#-:%r#+":5#"*%
RV!Q:•:A:+^#+"&J">$1!!
D#+"J75gDF-:%+ +"5i
AfZ[ BgZ[ CgW[ DfW[
Câu 138: U+"k+aW!C!-%8!
-B+C'+"+-:%ZW[M:A#+"
:+^.T:]*%:#+"5
A=VW!Q: B=RV!Q:
C=RV!Q: D=VW!Q:
Câu 139:FBK:+^#+">@-@B+C
->%8„#"#+"-:%ZW[F%
]*(\R #a lihGm!
#":#+"5ba!Q:++"5
ARV! BpR! Cba! DZV!
Câu 140: U+"+qC-%8„

+^#+".:+J5
Aq BqQR CqQV DRq
Câu 141:„+^#+"+C!-%8
!-B+v.:+J5.E
AV BQV CQR DR
Câu 142: U+">h+aW!C-%8F#+"
#-:%ZW[C%#":#+"5\Z!Q:F!
:%D:%.T:
AbDV.T BZDV.T
CVDV.T DVDb.T
Câu 143:„6+"0!-%8C&9#
:+^!'7ASD95a!F9
!U#+"A!-+"\f!!m#+"
A!-+"\Z!'5*D
AU5Dm5.T BU5.Tm5D
CUm5D DUm5.T
Câu 144: l‘

 5&’‘5&!9
!UUd&!9U6$A8.L.d
A
W
‘
;+h< \W5
‘
=
B
W
‘
;+h< 5

‘
=
C
W
‘
;+h< \W5
‘
=
D
W
‘
;+h< 5
‘
=
Câu 145:Ž!:I5!H#:5u !5M!*

A&! Bk8+!
C!d&! D-:%!
Câu 146:@A.+":!5sai
A „:!:9!#"6#!
J#I5v'(
B`k8+!5H#*5( !
C` !T&!-:%!
D` !T.!
Câu 147:Ž!#-!5!
AP56!v B.+v
C-:%+v D%#"!v
Câu 148:!GD
AG-:% BGP56
CG-:%. DG.

Câu 149:sai
AŽ!:I !9T6+:B46
A!+A#
BŽ!:IH#(#-!.4 !+A9
TA#
CŽ!:ID.K!+Ak'AA#
DŽ!:I5M!*k8+!
Câu 150:` !5!H(:5uI5i
A.:P56!B!d&!
C*%! D*%.:
Câu 151:&!5
A P56 :!#"M!28+K(
H32#"!#!28&C
6(.0|#!x3;|Q!
R
<
B P56 :!#"M!28+K(
H32#"!#!28&C
6(.0o51#!x3;oQ!
R
<
CP56 :!#"#!28&C
6(.0o51#";oQ:<
D P56 :!#"M!28+K(
H32#"!C6(.0o51#
!x3;oQ!
R
<
Câu 152:„25#"#'3'(&
 5C7!T6:2

A'RCWµ: B'RCW!:
C-:%\W[ D-:%bW'[
Câu 153:O#:Ž!> !A 
!A'‚G
A!d& B-:%
C& Dk8+
Câu 154:U!!d&!5RW+hh&
!’5‘

Ž!"&!5‘
A‘=\W‘

 B‘=WCR‘ C‘=RW‘

 D‘=\WW‘


Câu 155:&!’‘
W
=\W
c\R
|Q!
R
U!
!d&!fW+h&!5i
A\W
cRW
|Q!
R


B\W
cV
|Q!
R
 Cb\W
cZ
|Q!
R
D\W
cf
|Q!
R

Câu 156:)&!PJ\WW5-!d&
!P!
AbW+h BVW+h CRW+h D\WW+h
Câu 157:Uk!m3:JA5\|hvM:B
JT! !3#&.&’5‘

=\W
c\R
|Q!
R
F9!>0!Ak!m5m>=Z!!d
&!5
AgZ+h B\Wb+h

Cpg+h DfZ+h
Chương 3 : Dòng điện xoay chiều
Câu 158:sai

Am"I9#+K$"+B#K6
7!dK^
B lA#8K+T +K$".0A#8
#. +K$"
C„%O 3'$".A#8K+T 
KA$"L-3'
D )&K+T +K$"C
&+G!1'K
Câu 159:`%+K$"A.:sai.
A`K567M+KX +"+•#\
'.0'3
B&d&.G-:%KAd&
C3:Jd&.0
R
5-3:JK+T
D&K+T68t^A+TK 
+K
Câu 160: F#A956H#+K$"
:"C956+GA#8K+TE
A`KA BF-:% C' D3:J
Câu 161: F#\:C+K$"-:%r=aW[
4.5-E
AbW5- BaW5- CRVW5- D\RW5-
Câu 162: U'+"+•M"M#!^
#&7!d^
h
ur
3#TM" '
*%\ZWQDF^3B9€M'5\WQπ
;|.<„JKK+T#'5

AZW
R
] BZW] CRZ] DRZ
R
]
Câu 163: K9"M9!9$"+9=
R:\WWπ;><CKAS-9!9A#8K
+T\R]:!πQb:+KhdKA
S-9!95
A=\R
2
:;\WWπ−πQb<;]<
B=\R:;\WWπ?πQb<;]<
C=\R
2
:;\WWπ?πQb<;]<
D=\R
2
:\WWπ;]<
]*(\R #p lihGm!
Câu 164: UI‚1!kK$" =
RRW
R
:;\WWπcπQa<;]<`‚O:A'KAL’
‚

≥\\W
R
.F&‚:A#!'_5
A∆=\QbWW: B∆=\QpZ:

C∆=\QZW: D∆=\Q\ZW:
Câu 165: U ' +"XM"  M!#T
3&:d^ !^#&„JK
$JK#'+"-:%T
A:%+" '+"
B% '+"
C5h 7!d^ ^#&
D+K( '+"
Câu 166:AA.:"không DE
A F#9!9OdTKC+K.
:!πQR:KA
BF#9!9Od7!C+K.
*!πQR:KA
C F#9!9Od7!CKA.
:!πQR:+K#!9
D F#9!9OdTKC+K.
*!πQR:KA
Câu 167: @A.:"5D!9K$"
Od7!E
AK#/2KA!πQR
BK#/2KA!πQV
CK:!2KA!πQR
DK:!2KA!πQV
Câu 168:UK#L-“!I!9K$"
r=ZW[C!%+K#!9#2KA
S-9!9!πQRi
Am&!I!!9!TK%K#L
B m&!I!!9!7!%
K#L
Cm&7"K#L#.0!7!

Dm&7"K#L#.0!TK
Câu 169:D
A )-:%+K$"M9!9dT
KPV5-+'A TK7!V5-
B)-:%+K$"M9!9d
+"PV5-7!'A +"7!V5-
C 'AA+T7#L+K$"C
+K-:%v(.87#L
D7!'AA+T7#L+K$"C+
K-:%v.87#L
Câu 170: )'+K$"9"MTK
P5V5-+'A TK
A7!R5- BP5R5-
CP5V5- D7!V5-
Câu 171: U!9K$" k!“CC!I%
mP-:% +K5R5-i
A7!'A7!R5-C+'APR5-
B7!'APR5-C+'A7!R5-
C7!'APR5-C+'APR5-
D7!'A7!R5-C+'A7!R5-
Câu 172:K=R:;\WWπ?πQV<;><MK#L“=
ZWΩ#\Z!K56v#5
A•=gW'o B•=\CZ'o C•=\fW'o D•=baW'o
Câu 173:`KA-9!9OTKK+
=b\Cf”s5=fW:;\WWπ?πQa<;]<&+K
M9!95i
A=WCf:;\WWπ?πQR<;>< B=WCf:;\WWπ?RπQb<;><
C=WCf:;\WWπcπQb<;>< D=WCf:;\WWπcπQR<;><
Câu 174:`H!KA=RWW
R

:;\WWπ?πQa<;]<
- !+"-7!B7!=RQπ;<
hd &+K9"#+"5
A=R:;\WWπ?πQb<> B=
R
:;\WWπcπQb<>
C=
R
:;\WWπ?RπQb<>D=
R
:;\WWπcRπQb<>
Câu 175: U9!9d!:%TKK+
22CH-9!9KAd&=
•
W
:;ω<;]<&K+T#!95.E
A
W
•
ω
B
W
•
Rω
C•
W
ω D
W
•


R
ω
Câu 176:5K+TKCr5-:%CF5'Cω
5-:%hd(+'A TK5
A
C2
T
Z
C
π
=
B
π
=
2
fC
Z
C
 C
C2
1
Z
C
π
=
D
CZ
C
ω=
Câu 177:`H--7!B7!!

KA$"A#8K+T•'34-:%ZW
[&+KMTK5V>`&+
KM-7!5R>-:% +K7
.0
AVWW[ B\WW[ CRWW[ DRZ[
Câu 178:`9!9Kk!“!I%=\W
cb
Qπ
;s<hKA-TK
 
=ZW
R
:;\WWπebπQV<
;]<].d&+M!9E
A=Z:;\WWπ?πQV<> B=Z
R
:;\WWπeπQV<>
C=Z
R
:;\WWπ?πQV<> D=Z:;\WWπeπQV<>
Câu 179:`H!KA$"=•
W
:ω-
9!9O+"-7!l•5KAK
+TL-9!9ƒC‘
W
C‘5-565A#8d&CA
#8B9A#8K+T &+K#
!9Kd559:"'3DE
A

W W
• ‘
R
• ‘
+ =
 B
R R
R R
  \
R
• ‘
+ =

C
W W
• ‘
W
• ‘
− =
 D
R R
R R
W W
 
\
• ‘
+ =

Câu 180:+K$"=‘
W

:ω9"M!9
k!“+"-7!!I%)5*:
"5DE
A

GS-9!9
B

:!2
“
!πQR
C

*!:!πQR
DS-9!9*!2
Câu 181: `9!9K$"k!“!I%C
5KSKAd&L--7!
KAd&L-K#L-
AOTA#8K#L
BOTB7! 7!
CTA#8 “C
D5!:%'34
Câu 182:D
A `9!9“%KA--
7!6KA-TK
B`9!9OdTK+K#2K
A!πQR
C`9!9OdK#L-+K:!
2KA!πQR
D`9!9Od+"+K:!2

KA!πQR
Câu 183: U9“K#L-“C7!'A–

 
+'A–

`KAL-9!9=•

:;\WWπe
•Qa<;]<&M!95=‘

:;\WWπ?•Qa<>
`9!9"i
]*(\R #f lihGm!
A–

=“ B–

—–

 C–

{–

 D–

=–


Câu 184:!9K$"k!K#L“=aWΩCT

K=\W
cV
Qπs7!=WCRQπ!I%`H
-9!9!KA$"+9=ZW
2
:\WWπ;]<&+KK+T5
A‘=WCZW> B‘=WCRZ> C‘=WCp\> D‘=\CWW>
Câu 185:`9!9Kk!“!I%“=ZWΩC
=\Qπ C=RWWQπ µsC+KM9!9 =
R:;\WWπ<>].dKA-9!9
A=RWW:;\WWπ?πQV<]
B=\WW
R
:;\WWπ?πQV<]
C=RWW:;\WWπcπQV<]
D=\WW
R
:;\WWπcπQV<]
Câu 186: UTKK+=\Q;Vπ<;!s<!I%
+"-7!B7!=\Qπ;<
K$"9"M9!9.d =R
R
:;\WWπ?πQb<;><hdKA$"S-
9!95
A=\RW
R
:;\WWπ?πQR<;]<
B=\RW
R
:;\WWπ?ZπQa<;]<

C=\RW
R
:;\WWπeπQb<;]<
D=\RW
R
:;\WWπeπQR<;]<
Câu 187:`9!9Kk!!I%=\Qπ
;<h=RWW:;\WWπ<]‘=
R
>lA#8 5
A\W
cV
Q;Rπ<s B\W
cV
Q;Vπ<s C\W
cV
s D\W
cV
Qπs
Câu 188:U+"K#L-VW˜B7!
`5KSKA-+"+KM
+"5VZ

7!'A4#L+"5-565
AVW˜ƒRfCb˜ BVW˜ƒZaCa˜
CRW˜ƒRfCb˜ DRW˜ƒZaCa˜
Câu 189: D9!9k!K#L-
!I%TK`KAK+TS-K
#L-.7TK5-565•
“

=bW]ƒ•

=VW]
`KA-9!95i
AfCV] B\W] CpW] DZW]
Câu 190: `9!9k!!+"K#L-“C
B7!!TK+'ApW˜!I%
h K A L  - 9 !9 5  =\RW
R
:;\WWπ e
πQa<;]<&+KM!95=V:;\WWπ?
πQ\R<;><7!'AA#85
ApW˜ BVW˜ CZW˜ D\WW˜
Câu 191:U9!9“!I%hKAK
+TL-7!L.7 TK5•

=Œ•


„KAd&L-9!9C&+
Kd&M!9:Y
A3 B:!2
CG D#/2
Câu 192:U9!9k!!K#L-!I%
!TKhKAK+TL-!95\bW]C
L-K#L5ZW]`KAK+TL-TK5
AVW] B\fW] CfW] D\RW]
Câu 193:)!I5-56“CC!KA$"
48&K+TM D5-565R>C
\>Cb>)!I!9k!“CC%KA#

&K+TM!9.0
Ab
R
> Ba> C\CRZ> D\CR>
Câu 194:!9Kk!“=VWΩ!I%
+"=WCZQπC#=\WΩh+KM!95=R
R
:;\WWπeπQb<>hdKAd&S-
!9>h5
A=\WW
R
:;\WWπ?πQ\R<;]<
B=RWW:;\WWπepπQ\R<;]<
C=RWW:;\WWπ?πQV<;]<
D=RWW:;\WWπeπQ\R<;]<
Câu 195: !9!9K$"k!#
#b-€iK#L-“C+"-7!CT
!I%`KAS-!9&+K
#!9.di=RRW
R
:;\WWπcπQb<;]<C'
.d+KM!9+9i=R
R
:;\WWπ
?πQa<;><-€5-€E
A“ B“
C“H D
Câu 196:U9!9k!!K#L-!I%
!TKhKAK+TL-!95\WW]C
L-K#L5aW]`KAK+TL-TK5

AaW] B\aW] CVW] DfW]
Câu 197:U9K$"k!“=bWΩƒ=\W
cb
Q;Rπ<
sƒ=WCZQπhKA-!9=\RW
R
:\WWπ
;]<F4#L&+KM!95
A–=bWΩƒ‘=V
R
> B–=bWΩƒ‘=V>
C–=bW
R
Ωƒ‘=V> D–=bW
R
Ωƒ‘=R
R
>
Câu 198:U9K$"k!K#L“=ZWΩ%
T.KAK+TS-!9.0
\VW]S-TK.0\WW]'A–

:Y5
A–

=\WWΩ B–

=\WW
R
Ω

C–

=ZW
R
Ω D–

=ZWΩ
Câu 199:U9%k!!1'C=abCaµsC=b\f
!#k!I!9K$";RRW]eZW[<„%O
!1'5i
ARCR B\C\> CfCf> DVCV>
Câu 200: U9$"+"B7!K#L
-#`H-+"KAK+T•=RWW]C
+KK+TM!95‘=
R
;><KA5K
&+K5πQV`K#L#A#85i
AZWΩ BRWWΩ CZW
R
Ω D\WWΩ
Câu 201: )5*+"5sai'K:%3
:J:ϕ !9K$"i
AU9“C%i:ϕ—W
BU9O“i:ϕ=\
CU9C%i:ϕ=W
DU9“C%i:ϕ{W
Câu 202:3:J!9$"6(.03d
+"
AP=–‘
R

 BP=‘
R
“:Š
CP=–‘
R
:Š DP =•‘
Câu 203:U9K$"k!“CC%+
K‘9"M`KAK+TS-!9CS
-“5-565••
“
C5KSKA-
!9&+K5 ϕ3d+"
không được +G(3:JTK !9K
$"
A
•‘:= ϕP
 B
“
• ‘=P

C
R
‘“=P
 D
R
“‘=P

Câu 204:K:%3:J !9$"9A#8
5J##&6i
A`!9OK#L-

B`!9'37!
C`!9'3TK
D`!9K#L.0W
]*(\R #g lihGm!
Câu 205:F#!9K$"C7K:%
3:J0!!T(i
A3:J k
BKM7:€+TKP
C "45KSKA-!9
&+KM!9
D7!KPT !9K
Câu 206: #75& sai™t K:%3:J
:Š !!9K3:JT'34
A`PKM7:€+TKPC7!A
K:%3:J
BK:%3:J5&K+TM!9
v
CK:%3:J53:J( !9
5
D3:J A.8K&52WCfZ
Câu 207:UTK+'A–

=RWW˜%
+"-7!7!'A–

=\WW˜h&
+KK+T‘=\CR>9"M!93:JT
K 9!95
A\ZW| BbaW| CW| D\RW|
Câu 208:`9!9Kk!“!I%=\WW

R
:;\WWπ<]=\QπhKAK+T#
-C-“C-.0F(3:JT
#!9
A\WW| BRZW| CRWW| DZW|
Câu 209: `KA$"S-!9K5i=
RRW
R
:;\WWπcπQa<;]<&+KM!9
5i=R
R
:;\WWπ?πQa<;><3:JT 9
!9.0.E
AffW| BRRW| CVVW| D\\W|
Câu 210:`KA-!9&d&9"M
!9K$"“.d=RRW:;\WWπ?
πQa<;]<=R:;\WWπeπQa<>F4#LK:%3
:J !9K5-56.0
A–=\WWš:ϕ=WCfaa B–=RWWš:ϕ=WCfaa
C–=\WWš:ϕ=WCZ D–=RWWš:ϕ=WCZ
Câu 211:!9!9K$">hk!“CC
!I%“=RWWΩ`H-9!9"!
KA$"A#8K+TRRW]-:%"4
6)"4-:%C3:JT9A#8
B9.0
ARVR| BVfV| C RRW
R
| DRWW|
Câu 212:U+"'!IKA$"RRW]c
ZW[F&M!95R>3:JT5

RRW|K:%3:J !95i
AWCa BWCf C\ DWCZ
Câu 213:U9!9K#L“=ZW;š<-
7!B7!=\QR•;<!I%`H -
!9K!KA$"-:%ZW;[<K:%3
:J !95i
AŒ B
R
QR C\ DW
Câu 214:U+"'!IKA$"ZW]e
ZW[&+KM+"5WCR>3
:JT#+"5\CZ|K:%3:J !9
5.E
A'=WCZW B'=WC\Z C'=WCpZ D'=WCRZ
Câu 215:U9K$"“C!I%–
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=b“
K:%3:J:ϕ
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=
“K:%3:J5:ϕ
R
FO:%K:%3:J!9!
,5
AR B\Q
R
 C\ D
R


Câu 216:U9K%k!K#L-“C+"
-7!TK-9!9KA$"
-:%KAK+T'34G3'
K#L#J5C5-56KAL-9!9C-
TK-+":%O 3'2d5
•C•
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•
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h•=•
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=R•
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K:%3:J !9K
5
A:ϕ=\ B:ϕ=
b
QR
C:ϕ=\QR D:ϕ=
R
QR
Câu 217: U9K“%6!I!9K
\WW]cZW[.3:J !9K5bW|K:%
3:J5WCalA#8D “5
A\RWΩ BaWΩ CbbbΩ D\WWΩ
Câu 218:`9!9$"'3Ak!!
K#L“C!-7!–

=bW˜!TK

–
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=pW˜CH+KAK+T•=RWW]C-:%rh
3:J!9@=VWW|CK#L“A#85
A\WW˜ BfW˜ C\RW˜ DaW˜
Câu 219: !9Kk!“CC!I%C.=
WCRQπC=b\CfµsCr=ZW[CKAK+TL-
!95•=RWW;]<m3:JT !95RWW|
“SA#8:"E
A“=\WWΩH“=aVΩ B“=ZWΩH“=\RfΩ
C“=\aWΩH“=VWΩ D“=fWΩH“=\RWΩ
Câu 220:U9Kk!K#L-“-7!
!I%6!I!9K\WW]cZW[.
3:J !9K5bW|K:%3:J5WCa7!
'A 7!5
AaWΩ B\WWΩ C\aWΩ D\RWΩ
Câu 221:U!9K%C=\W
cV
Qπs!.
#L“F-:% +K5ZW[`O“=RWWΩ
3:JT5JlA#8D 5i
AWCgZZ BWCb\f CWCaba DWC\Zg
Câu 222: `'K$7"#K6LK
#9!9“!I%6+/71.d
:"E
Aω
R
=
\
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Bω=

Cr=
\
R π
Dr
R
=
\
R π
Câu 223:U!9K“%=;ω
R
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c\
m
P+-A#8 i
A3:J !9P5#k7!
B3:J !9P
C3:J !9'34
D3:J !97!
Câu 224:@A.:"không đúngEF#!9K
$"'3A'K+ TK"4
v'Kω
R
=\
A&+KK+T#!99B9
BKAK+TS-TK9B9
C3:JT#!99B9
D +K.GKAS-
9!9

Câu 225:'A !!9“!I%
A#8v27!'AU%$7"#K6L
K#!9C7
APK+ TK
BPK:%B7! +"
C7!-:% +K$"
D7!K#L !9
Câu 226:U9!9“%KAd&
S-9!9#2KAd&
“
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-K#L-“`G
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2A
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]*(\R #\W lihGm!
Al7!-:% +K$"
BFPK#L !9
CFPK+ TK
Dl7!K:%B7! %+"
Câu 227:U!9%k!“=ZWΩC=\Qπ=
\WWQπµsF-:% +KM!95r=ZW[m&
"4A#8 -:%r'5*DC
A)-:%"44#L !9KP
B)-:%"44#L !9K'34
C)-:%7!4#L !9K7!
D)-:%P4#L !9K7!
Câu 228:9!9'3Ak!“CC%
)$7"#K6LK#!9
'X8:"5không đúng ?

A&K+T#!99A#85J
B7!'A+'A !9.0
C`KAd&L-9!9GKA
d&L-“
D`KAK+TL-K#Lv2KAL
-9!9
Câu 229:U9$"“=\Wš–
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K:%3:J.0\
'5*D
A'3A#8r
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Câu 230: F#!9K$"“CC'3
ACK+ TK"4v!n'K
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R
=\A.:"5'3DE

A'A.07!'A
B K+GKAS-
9!9
CK:%3:J !9.0W
D&K+T +K#!99A#8
B9
Câu 231:U9K$"“!I%(
+'AC'P+--:% +K$"K
:%3:J !9
A7!+-#kP+- BP5
CP5#k7! D7!+-
Câu 232:F#9!9$"“%$7"
#LK*$x:"5D
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Câu 233:!9K$"%k!“=RWΩƒ
=\Q;\Wπ<ƒ=\W
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Q;Vπ<sF-:%!9L5
AVWW[ B\WW[ CZW[ DRWW[
Câu 234:`9!9“%=\ZCgµsUI!9
Kk;RRW]cZW[<KAK+TL“5•

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AWCVaf BWCb\f CWC\Zg DWCaba
Câu 235:`9!9“%6!IKA$"
=RWW:;\WWπ<].#!9K6
L&K+TM!95R>lA#8 “
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AZWΩ BpWCpΩ C\WWΩ D\V\CVΩ
Câu 236:U9K%k!“=\WWΩCTK
"4UI!9KkRRW]cZW[`O
&K+TA#8B93:J !95
AVVW| BVfV| CRVR| DRRW|
Câu 237:U9K%k!“=\WWΩCTK
"4UI!9KkRRW]cZW[`O
KA-+"5KKA-9
!95πQR3:J !95
ARRW| BRVR| CVfV| DVVW|
Câu 238: U9K$"“%=\W
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AK+TL-!}-€“CC5C
3:JT 9!95
A\ZW| BZW
R
| CbWW| D\WW|
Câu 239: `9!9k!.#L“%TK

+'A–

 =\WW˜`H-!9KA$"
C-:%r).#L"4C3:JTK
#!99A#8B9'“A#8i
AZWzR˜ B\WWzR˜ CZW˜ D\WW˜
Câu 240:`9!9“!I%F-:%+K5r
=ZW[C=VWWQπµsF"4A#8B7! 
7!-+KK+T#!99B9'
A=WCWf B=\RCZaC=WCpfZD=\CRp
Câu 241:)$7"#K6L#!9K$"
k!“CC!I%.d:":E
A:ϕ=\ B•

=•
“
 C•=•
“
 D–

=–
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
Câu 242:`9!9k!K#L“!I%TK
+"K#L9#=\WΩC=WC\Qπ`KA
K+TL-!9K5•=ZW]C-:%r=ZW[
F"+4A#8K+C&K+T9B9
5\>A#8“5
A“=VWΩ=\W
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Q;Rπ<s
B“=VWΩ=\W
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Qπs
C“=ZWΩ=\W
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Q;Rπ<s
D“=ZWΩ=\W
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Qπs
Câu 243:`9!9“!I!9K-:%r
\
7!
'A5ba˜+'A5\VV˜m!9K-:%
r
R
=\RW[&+KGKAL
-9!9lA#8r
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5i
AZW[ B\WW[ CaW[ DfZ[
Câu 244:UA".A
A +GPC7!KA +K$"
+K'34
B5!PKA.5-&+K,
P.J"5-
C 5!A"PA':2J:%+"v2
dJ
D 9+BK67!dK^.0
A:€+T^#&M"

Câu 245:@2A5!7!(KP#!A"
.A5
A5›:I !A".6J9.LA5Ax!v
xAK
BPAK#!A".
C!A".2'3#A
D5›:I !A".6J9.0!'%xH
Câu 246:UA".A+G#!A"KJ7"'!
59
AKA+TL-dJ52KA
+TL-:2J
B5›:ILdJ525›:IL:2J
C -:% KAd&LdJ52-:%
 KAd&L:2J
D+K+"LdJ52+K+"L:2J
Câu 247:`KPL!#9!AK6#"+K
AR']CK:J#:%MA##"75fW~U%K
:J#MA##"7PgZ~7
APKA5V']
BPKA5f']
C7!KA$%WCZ']
D7!KA$%\']
]*(\R #\\ lihGm!
Câu 248:U!A"7!A+":%+"5
ZWW\WWWhKAK+T-:2
J5RWW]`KAK+T-dJ
A\WW] BVWW] CbWW] DRWW]
Câu 249:U!A"AK!-7!k!HB^
M"%\ZWWQD-dk!+"
!I%C:JKK+TRRW]C^3B

9M!}+"5Z!|.U}+"k!.
E
A\VW Bgg C\gf DpW
Câu 250:`PKAL2#"7&+G!A"
PA:2J5ZWWdJ5RZWW
3:J(#&+"7K7!.5-:
#&6'3PAE
AZ5- BRZ5- C\W5- D\WW5-
Câu 251:F#!A"AK$"!C#3f
3B`'9!A"A#-:%ZW[#3 
!A"7M"%
AaCRZQ: BRZQ:
CZWQ: DbC\RZQ:
Câu 252:U!A"AK$"A#+K$"
-:%ZW[.#35!!KaB
!aB.IC%M" #35
AZWWQD B\WWWQD
C\ZWQD DbWWWQD
Câu 253:sai'!A"AK$".
A„5-dk!.+"%KH5K
\Qb#
B“35-7!5!.0!!
CA:JKL!}+"-dG.
Dm"I9+BK6B7!
Câu 254:#75&:F#K%K$"
.!I1:
AKA+".0
b
5-KA
BK#+"#A#8v

C.+"!+"#
D.+K!5353G.
Câu 255:UA"9+B#^#&M"i
A2'3k.
B!A"AK$".
C!A".A
D!A"AK$"!
Câu 256:`KAK+TS-! !!A"
AK$".5RRW]F#A!I
:CKAK+TS+"5
Abf\] Bb\\] CaaW] DRRW]
Câu 257:m"I9 !A"AK$"
!+B
A'+""#^#&
B'+"M"#K#&
CK6B7!
DK67!dK^
Câu 258: U!A".:%:2J5RRWW
UI:2J!9K$"RRW]−ZW[C
'KAK+TS-dJL5a]
„% dJ5
AbW BVR CfZ DaW
Câu 259:sai'!A"AK$".

AA:JKL!}+" -d5K
RπQb
Bh:JK:#G'G.
C„5-dk!.+"%KH5K
\RW


#!#
D“35!'+"+•'(
Câu 260:F#2'3k..
A#35.+"%H5K\RW

#!
&#
B:B.42PKP
C'M" #3.0'M" ^#&
D:5.*9#^#&M"
cccccccccc
Bảng trả lời
\ R b V Z a p f g \W \\ \R \b \V \Z \a \p \f \g RW
                   
R\ RR Rb RV RZ Ra Rp Rf Rg bW b\ bR bb bV bZ ba bp bf bg VW
                   
V\ VR Vb VV VZ Va Vp Vf Vg ZW Z\ ZR Zb ZV ZZ Za Zp Zf Zg aW
                   
a\ aR ab aV aZ aa ap af ag pW p\ pR pb pV pZ pa pp pf pg fW
                   
f\ fR fb fV fZ fa fp ff fg gW g\ gR gb gV gZ ga gp gf gg \WW
                   
\W\ \WR \Wb \WV \WZ \Wa \Wp \Wf \Wg \\W \\\ \\R \\b \\V \\Z \\a \\p \\f \\g \RW
                   
\R\ \RR \Rb \RV \RZ \Ra \Rp \Rf \Rg \bW \b\ \bR \bb \bV \bZ \ba \bp \bf \bg \VW
                   
\V\ \VR \Vb \VV \VZ \Va \Vp \Vf \Vg \ZW \Z\ \ZR \Zb \ZV \ZZ \Za \Zp \Zf \Zg \aW
                   
\a\ \aR \ab \aV \aZ \aa \ap \af \ag \pW \p\ \pR \pb \pV \pZ \pa \pp \pf \pg \fW
                   

\f\ \fR \fb \fV \fZ \fa \fp \ff \fg \gW \g\ \gR \gb \gV \gZ \ga \gp \gf \gg RWW
                   
RW\ RWR RWb RWV RWZ RWa RWp RWf RWg R\W R\\ R\R R\b R\V R\Z R\a R\p R\f R\g RRW
]*(\R #\R lihGm!
                   
RR\ RRR RRb RRV RRZ RRa RRp RRf RRg RbW Rb\ RbR Rbb RbV RbZ Rba Rbp Rbf Rbg RVW
                   
RV\ RVR RVb RVV RVZ RVa RVp RVf RVg RZW RZ\ RZR RZb RZV RZZ RZa RZp RZf RZg RaW
                   
]*(\R #\b lihGm!
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1. C 2. A 3. B 4. C 5. D 6. C 7. D 8. C 9. A 10. A
11. C 12. D 13. A 14. B 15. D 16. A 17. B 18. A 19. A 20. A
21. B 22. A 23. C 24. D 25. C 26. C 27. A 28. A 29. B 30. C
31. C 32. B 33. A 34. C 35. B 36. C 37. D 38. D 39. C 40. A
41. A 42. C 43. C 44. B 45. A 46. A 47. A 48. A 49. C 50. B
51. B 52. D 53. A 54. A 55. D 56. B 57. D 58. B 59. B 60. D
61. D 62. C 63. C 64. B 65. A 66. A 67. C 68. A 69. C 70. D
71. C 72. C 73. B 74. C 75. D 76. C 77. D 78. B 79. C 80. D
81. C 82. D 83. A 84. B 85. D 86. B 87. B 88. B 89. C 90. A
91. B 92. C 93. D 94. B 95. D 96. C 97. D 98. B 99. C 100. D
101. A 102. D 103. C 104. D 105. A 106. A 107. C 108. D 109. C 110. B
111. A 112. C 113. C 114. B 115. C 116. C 117. B 118. C 119. D 120. A
121. A 122. C 123. B 124. C 125. C 126. B 127. D 128. D 129. D 130. C
131. A 132. C 133. A 134. A 135. D 136. A 137. A 138. D 139. D 140. D
141. A 142. B 143. A 144. A 145. B 146. D 147. C 148. A 149. B 150. B
151. A 152. B 153. D 154. C 155. B 156. C 157. A 158. B 159. C 160. A
161. D 162. D 163. C 164. B 165. B 166. D 167. A 168. C 169. A 170. C
171. B 172. A 173. B 174. B 175. D 176. A 177. B 178. B 179. B 180. B
181. D 182. A 183. B 184. A 185. B 186. B 187. A 188. B 189. D 190. B

191. B 192. D 193. D 194. D 195. D 196. D 197. D 198. D 199. D 200. D
201. A 202. C 203. C 204. A 205. B 206. C 207. C 208. A 209. B 210. C
211. A 212. D 213. B 214. B 215. D 216. B 217. A 218. B 219. C 220. C
221. A 222. C 223. D 224. B 225. C 226. C 227. A 228. D 229. D 230. C
231. C 232. B 233. B 234. D 235. B 236. B 237. C 238. D 239. D 240. A
241. B 242. B 243. C 244. C 245. A 246. D 247. A 248. A 249. B 250. B
251. A 252. A 253. D 254. D 255. A 256. A 257. D 258. D 259. D 260. D
]*(\R #\V lihGm!