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ĐỀ THI THỬ LẦN 3 môn vật lý

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ĐỀ THI THỬ ĐẠI HỌC - CAO ĐẲNG
Môn: VẬT LÍ (Thời gian: 90 phút)
Cho: 

 h J s

=


 c m s=
!

 "
MeV
u
c
=
!#
$%&'()
"
e C

=
!*+,+-+
 

A
N mol

=


I.PHẦN CHUNG
a. phÇn chung cho c¸c thÝ sinh ( 40 c©u)
Câu 1..'/(0'-(1'234
B
ur
,'5,#$60'-(7-',#$8,9 
:;<=$4$$>?8,@A::'(B
n
r
7-?C:D'/(E:,#$
B
ur
?5

<2F=$
G$0'-'/(HIJK$>'L7-'M$%N?LO'M$%'HP
A.
 Q R

e t Wb
π
π π
= −
 B.
 Q R

= −e t Wb
π
π π


C.
 Q R

e t Wb
π
π π
= +
 D.
Q R

e t Wb
π
= +
 S:K
Câu 2 T=?=U?-$:VWXY?Z$$B:<5XY5>H[\CTTJ$B$%'
$%B$]--$V'=?=H'8


π
Q^R,H$8

Q
π
+
π
RQ*RTJ$BXYH
]:VWH,H&$_7-:VW5`
*[8

,H\8

π
 K[8

,HT8
π
µ
a
T[8


,H\8 
π
 b[8


,H\8
π

Câu 3.S=?=*KU?-$=?=*.,H.K?Z$$B:S=*.U?$%G'V[8


?Z$$B:,#$'N?'V

L ( H )
π
=
S=.KH6$%5$%/'TK$>'L$%:)=
?=*.,H.KV3EHP
  Q RQ R


AM
u t V
π
π
= +
,H
Q RQ R

MB
u t V
π
π
= −
%'M
7-=?=*KHP
A.


cos
ϕ
=
B.


cos
ϕ
=
C.  D.c
Câu 4:.M:5O=5'dJeHH(f-'4$$-H(g:5O=Q=:5
O=R7-3EM:5O=9=$JJ-$)':V?,#$:5O=7-3EM:5O=J-

V'`
A.h Bch Ch Dch
Câu 5:.,i:-$-U=$,H?$34O'0'-:N$5$%
A. )

T B. -A$%?$34
C. )

j D. )

T
Câu 6:=



HM:5O=. f-'$:e=$-5
*:,HA B. :,HA
C. :,HA D. :,HA
Câu 7:fFgH/-$%2F/?=/-H/$%3E
A. 25- B. FN? C. 3G$% D. N?L$%2
Câu 8:T=:JZ:=\$-':NL-'3E-$= . TJ$B?
:
8c'!?
α
8
',H?
\$
8c'NLH(k--('3EJ-$)'`
A. NLk-3E.l^ B. NL'3Ec.l^
C. NL'3E.l^bNLk-3Ec.l^

Câu 9:NL$%=


bm


b




lm


mQ.l^RK$B6$7-


bH

?
b
8'
,H'8"Q.l^Rn3E$)B7-=


lH
A. Q.l^R B. "Q.l^R C. ccQ.l^R D. Q.l^R
ĐỀ SỐ 3

0918.67.1991

Câu 10:.=?=[\T?Z$$B:T'/('VN?op$q
[
q
\
q
T
H$%'$%BF=$G-$
V'$%G-$V''/(,H-$V'6$%K$Bq
\
8q
[
8q
C.
jB'iH/3#$(,1%:-
$]-/9$%,H$%'$%B$]--$V'?=$%H;P
A. 'i?:-A$?5r  B. '#?:-A$?5r 
C. 'i?:-A$?5r  D. '#?:-$?5r 
Câu 11:f5a.7-SH$<$B5$^$%n-?5V.s<g?J3#5
A. ? B. ? C. ? D. ?
Câu 12:.,i/-$1'9-,#$VJs<4$$-ZM>,i$2,_&5$O

8+*
Q*HJ$)/-RB,_&5$O

8m*H
A.   B.  C.   D.  
Câu 13:T-$'UBE:f

f


$%-'-'?f5/-$'UH(=-5J3#5
?<)f

f

0'-3EF=$$--H
A. c B. " C.  D. 
Câu 14:S=?=*T5$%G'V'/('VN?,H6$%?Z$$B:KH?$>?)*T,#$
'
*K
8$πQ^R,H'
KT
8$Qπ+RQ^R<g?J$>'L$%'$%B'
*T

A.
*T
'   $Q R^
= π
B.
*T
'  $   ^

π
 
= π +
 ÷
 
C.
*T

' $   ^

π
 
= π +
 ÷
 
D.
*T
' $   ^

π
 
= π −
 ÷
 
Câu 15:.,iF$%U4$/-$1'9-t:3A,HtV5:3AgP
O

8$QπmπR?!O

8πQ?R!O

8$QπmπR?!O

8πQ?Re(O_:3Ag/-
uE:7-,i
A.
R Q
ππ

+=
tx
? B.
R Q
ππ
+=
tx
?
C.
R Q
ππ
+=
tx
? D.
R Q
ππ
−=
tx
?
Câu 16fFO'M$%V',U-'A?3-/$%3EH=)`
A. $%3E;O= B. $%3E$--
C. $%3E:NO= D. $%3EZ
Câu 17:vkhông5&M-'P
A. T5'(1 B. T5>'(1?$34,iM
C. T5?-l3E D. T5,i#,=
Câu 18:<:3A'(1N$$%$O-J/9$%O-($1'-'(!:3AH$3'`
A. bt/9$%$'(1$5$_# B. bt$%:$'(1$5$_#
C. bt34/(N$$%5$%Gk D. bt34/(N$$%5$B/$%#+++
T'"T?=$%3hình 4,[8QΩR\8
R!Q


π
T8
R!aQ

µ
π
t)(V) Uu
AB
Q
π
=
Qu$R
S>$,H'
*K
t:-34$-@:)?,H?=?6$%5$%/'T

o$_T

,H@:T

,#$T
H
*@:T

8
π

QµaRK@:$$B:T


8
π

QµaR
T@:
RaQ

T

µ
π
=
b@:$$B:
RaQ

T

µ
π
=
Câu 20P-$,i*,HK5t$3E,H5&3#k3E
$,#$-'JG$E$/(?Nw/H$?U$3El,H9O5L8n ?=$A$5
$-p34


smg
=
\M(
π


8j$%,i,H9O-G^<TK34$-E$/(
$-$,i,H,iKxA$F/9,i*x/-$1'9-\VV'$),i*)B,_&-
MgN$]--$,iJJ-$)'`K$B-7#
*c?K?T? b?
Hình vẽ
4
K

T
\!
*
Câu 21P<$BH&$%?$--5,#$-$lY'J3#5,HN2
-$lB?Hu$-$l-'N-gN,3EH??nB'-C$N?
N$]--$l?3Ey-gN,-$34E:A@?-'Vk$$-
N$]--$l?3Ey-gN,HP
*?? K?? T?? b??
22. T?=$%O-($1'3g,xJ)PT'/(N?'V5\8 π!6$%5$%
/'
FC
π


−
=
!
RRQ$Qc Vtu
AB
π
=
T'M$)'6?=

8IS$%G[5>5]$_H-'P
*[8ΩC[8ΩK[8ΩC[8ΩT[8ΩC[8Ωb[8ΩC[8
Ω
23. .Z$$B:[,#$'N?\5[

U$?Z,H'UO-($1'bt,B5[M#qG-$V'
'N?$%G,HN=?=-5$_3ALH^^c^%'M7-'
N?
A. 0,5 B. 0,6 C. 0,7 D. 0,8
24. SC?$%'$%BO-($1'5V5 ,H-$V''/(5[\g'M$)'67-=
?=H

nB'$$B:,#$'/(?6$%T,#$

 LC
ω
=
,HC,H$%'$%B)g'M$)'
6H

<&$_7-

A. bằng P
1
B. bằng 2P
1
C. bằng P
1
/2 D. bằng P
1

/4
25. .Z9OlDL,H/-$1'H,#$Vz8s<0'g/-$1'
/H$7-9OJ$B$)2?B?\M(8? 

T$1'/H$F$)7-9OH
A. ? B. ? C. ? D. ?
26. .?=/-$%2\T&3GU?'N?'V5FN?
µ
,H6$%5$%/'
µ
a
<?=5/-$%2F/jN4$$-$]--$V$)$B:?H$%&)?JN6$%5
#F=$H
*
π




 K
π




 T
π





 b




27. .?=/-U?65T8a,H'N?5\8µS$%G'V7-?=>
$%'$%BF=$$]--$JN6$%q

8^T34/9$%F=$?=H
*
+
* K

* T

?* b?*
Caâu 28TZA5$1'/H$ℓlGV?-?(j$-?('(>-/V1'$)
,#$$-5#-Q-{RgZ/-,#$'d<

9$-?('(>i?/V1'$
),#$$-5#-g/-,#$'d<

8<

S#7-$--J
A.




 B.



 C.



 D.




Caâu 29.=p5,'(BU?'N?'V\,H-$6QT

 T

Rgp3EJ3#5?nB'
$1'|>?=|9\,HT

gp3EJ3#5?k$$$1'|>?=|9\,HT

g
p3EJ3#5J-$)'`
A. ? B. ? C. ? D. ?
Caâu 30.$M:5O=*J-V''()M}4$$>?

34$-M(5h=7-?~'
J_:eHM}4$$>?


?~'|9=$h=:5O=*3-J_:eQ,#$
=J-V'RT'dJeJe7-M5H
A.


<

+
=
B.


<


=
C.


<

+
=
 D.
 
 
<


=

Caâu 31.=/-\T&3GF$%/-$%2F/,#$$%:F=$$]--$JN6H^<=$
4$$>?$%&$]--$JN65$_08
+"
Tg34/9$%0'-'/(H
$  =
?*K$B'
/(5FN??<V57-?=H
A. 

-/  B. 

-/  C. 

-/  D. 

-/ 
\
*

[
T
Câu 32.'U?3E$H'U$>?:5V'-O'0'-?$34M:6?<=$
$>?.'U?N?5?L34?H\8/KT34?'•€

8
+
I ?


'M:?7-'U5$_HP

A. ?I B. 



π
I C. ?I D. 



π
I
Câu 33.T?,i/-$1'H,#$:3AgO8QπR?^i7-,i5#π? 
VL=$4$$>?
A.

"
 B.

c
 C.


 D.



Câu 34Tp:J$>'đúngP
*SC$>?7-0'-:u$)6H:6',HH:VM'=5-p7-'U
K<$-W=$'&&F:0'-M?H5$B',H
T•/67-$-U=$H/6$%>$%tN,HF:•?

b<$-AZPk-?,H,H'(17($g$-k5,i#M
Câu 35. <&$%?,1$--J3#5J‚N2-$lB?HHb
K$B$N$]--$lH-my-gN,J??$N$]--$lH-+y-g
N,H??j$N$]--$lH-gN,J
A.


mm
B.


mm
C.


mm
D.
c

mm

Câu 36.


P
0
đứng yên, phân rã
α
thành hạt nhân X:



P
0




He +
A
Z
X. Biết khối lượng của các nguyên tử
tương ứng là M
Po
= 209,982876u, m
He
= 4,002603u, m
X
= 205,974468u. Biết 1u = 931,5MeV/c
2
. Vận tốc của hạt
ƒ bay ra xấp xỉ bằng bao nhiêu?
* 16.10
6
m/s K 1,6.10
6
m/s T 12.10
6
m/s b 1,2.10
6
m/s

Câu 37.n'()W$-G=$/25?L3EAJNgM:6?:53E
„8…
n
†…
j
j$5'()WxP
A.'(>)=$HN B.'(>/V2j)\U$)n
C.T'(>D2j)n D.'(>/V2j)\2\).2.)n
Câu 38.<?&$%?,1$%3E0'-$%,iJ-V'7-ll0'-$%J_JL-
k$J1?C$?=$P
A.5$_2B?$_F=$O_
B.53#','5,#$J1?C$?=$
C.5$_:6',HJ3#57-$B',H$?=$5
D.5$_:6',H347-$B',H$?=$5
Câu 39K3A/('(1N$:-$%2H?-(:$%/'(1lA$$l'6-'
'3-M(B'-‡/A$:2q)qg/57$%>$)'62)"
J$Bchỉ có hao phí trên đường truyền là dáng kể/$)'6$%3-'B'-(BE$/(
)JE$$)'/~>N$$%g/7$%$)'6HJ-$)''MA$:u$
* K T bc
Câu 40. J$>'H-'(Hđúng$5$,15$%2`
A.j$?$%&$>?/-gx5$%234-'(1$-/3#$/=5
B.S$%&/->JLO=5$%2
C.<7-5$%2kA$1'V,#$
D.<V7-5$%2|JW-V$%&/-
II.PHẦN RIÊNG (10 câu)
Thí sinh chỉ được làm một trong hai phần (phần A hoặc B)
A.Theo chương trình Chuẩn (10 câu, từ câu 41 đến câu 50)
Câu 41. Tp6?2&E:>$1,HˆE:‰-PŠ<l'(B3EWPn]'()W
-(:W,iM‹‹QR‹‹?‹QR‹‹?HH2:V$)J$%?-3E
HHO_‹QR‹Œ

A.QRPjM:6-(JLO=!QRP$)6!QRP|%'i,#$J3#5
B.QRPM:6-(JLO=!QRP$)6!QRP|%'i,#$V
C.QRPM:6-(JLO=!QRP$)6!QRP|%_,#$J3#5
D. QRPjM:6-(JLO=!QRP$)6!QRP|%_,#$V
Câu 42.<$%3E0'-+:0'-FM:6HH?:x3-BP
A.fF$N$:5?llF/ B.fF$N$:5?ll$)B
C.fF$N$:5?C:ll,Hˆ D.fF:-?:
Câu 43.f5A-'(1&,#$347#-$-5>N?i3E5ApH/3#$
(`
*f5Ap5'd? Kf5Ap5'd
s
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Tf5Ap5Vs bf5Ap5Vs
Câu 44..?(:$%O-($1':-U?C:F2?'/9$%O-($1'?H?(:-H
sg:N$0'-(,#$HJ-$)'`
*, :; Kc, :; T, :; b, :;
Câu 45..Z9OU?0'NV'k$3E,H9O5Ln ?3ElDL
n0'NV'DLJFn#$$0'NV'L()U$J'w,i/-M(
8? \FHU$F=$,HF$>'7-9O/6)$lJ`
*n,Hn Kn,Hn Tn,Hn bn,Hn
Câu 46:
.,i/-$1'9-,#$J$)*8?J$BN4$$-ZM>,i$3E0'N
34?Hc S#$-7-$$0'-,$$5JJ-VBHP
A? B ? C ? D ? 
Câu 47: 
T=?=[\T$$B:'/('VN?,H$%G[-(u$3ESC,H-$V'=
?=$%:O-($1'5$_$%'/6q8^j$[8[


,H[8[

g?=5t'MK$B[

m[

8ΩT'M7-=?=$[8[

J
*I KI TI bI
Câu 48:
.ZA?-$%&/3A$5$%345/-$1'9-,#$'d<j$
5$%343#DLO'g'g/-$1'9-7-ZH<

8j$5$%34
3#DL)g'g/-$1'9-7-ZH<

8T'd</-$1'9-7-Z
$5$%34

HP*5s K2,4s Tc b2,4

s
Câu 49:-$'U5ABE:f

f

tJ$),H3E:--'?5Vs
'(15H? fF$>'$--)=f


f

HP
* B.  C.  D. 
Câu 50:TJ&0'•=/27-ll'()W$/G=$AJNH
+
?nB'J
&0'•=/27-ll'()W$/H*

gll-'(>)0'•=H`
A. j B. n C. . D. \
BTheo chương trình Nâng cao (18 câu, từ câu 51 đến câu 68)
Câu 51:.Z$$B:$%G'V['N?'V5FN?\-(u$3E,H6$%T5/'
Ž
T
8[,H$%:O-($1'5$_$%'/6q8"^T|\>$%:-$V''N?F=$q
\?-O
JP A. ^ B. ^ C. "

^ D. 

^
Câu 52:.?=p57-?(','(B$%U?'N?'V5FN?\8?,H?6
$%5$%/'T8:a.''5$%25J3#5?34$-?Z)?6$%5$%/'
T•,HT<_T•,H?ZH
A. T•8:a@:T B. T•8:a@:$$B:T
C. T•8:a@:T D. T•8:a@:$$B:T
Câu 53:.M:5O=5:e‚8
+


+
<4$$-J-'gch=J-V'
xJ_:e` A. "cH( B. "H( C. "H( D. H(
Câu 54:.Z9O/-$1'l:3ADL,#$J$)*8?$3E7-,i?8
o$_#M7-FHU$/6),iHnTπ

8!8? 

T'd/-7-,i
HP A.  B.  C. c D. 
Câu 55:K-V'5??~'M:5O='()MX,#$'gJe<TL?=X-'$:5
O==H?=YnB'$%-(?~'M5|%'()W7-MY,HMXHg'u$
7-?~'MHP
A.
( )

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  
=
+
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( )
  
 <
 
+
=
 C.
( )
 

 <
  
=
+
 D.
( )
  
 <
 

=

Câu 56:o4$$-3Ep,H;HB':3Ag/-$1'9-5/=O8*Q

t
π
ω
+
R`
A. \;M$>?5$O8+* B. \;M$>?0'-,_&Jl$1'/3A0'$3#
C. \;M$>?5$O8m* D. \;M$>?0'-,_&Jl$1'?0'$3#
Câu 57:T-7-?BJH0'-$%5ll*8l^T$B'?t?5J3#
5λ,H-H(g$%3E0'-$%ON(-S>$%$)'HH/90'-$%g$%'$%B
e?5#^nB'q
*j
8^g#M7-ll$#$-JJ-$)'`
A. l^ B. l^ C. l^ D. l^
Câu 58:.?=/-U??6$%5$%/'T8•a?'N?5FN?\8?,H
5$%G'V8‘S>/'(g$%:F=$q


8^$]--$JN6$%g:N$Ju'?
'MPA. 8"?IB. 8"I C. 8"I D. 8"?I
Câu 59:TJ-/-$1'9-t:3AtVPO

8QRQ?RO

8+$QRQ?RO

8
 Qc t


π
RQ?Rb-uE:O8O

mO

mO

5/=P
A. Q+

π
RQ?RB.
  Q Rc t
Q?RC.
  Q R

c t
π

+
Q?RD. QRQ?R
Câu 60:T5-$ZA/-$1'9-=$t?A$5$1'/H$A@?-'?<t?
N4$$-ZLMF$%3E/-ZL-$F$%3E/-T8
? 

T'd/-7-ZLMHP
A.  B.  C. c D. 
Câu 61:<g?:J$>' sai,1C$>?0'-:u,=7-'()5-p-'
A. j-',1|$$]-,= B. j-',13E,=
C. j-',1J1,=0'-:u D. j-',1?H'Z,=
Câu 62:VN?7-??(:$%O-($1'U?C:F^i0'-(7-H,9 :;
VL7-?(U?'/($-'?Z$$B:K$B2F=$0'-?ˆ$,9/(H’

8



IJ,H'M$%$%'/6?H?(=-H^f,9/(7-?ˆ$'/(H
A.  B.  C.  D. c
Câu 63:.Z9O/-$1'9-l:3A?-5$3E?8L8
n ?j@,i-k$,_&J?N?U$'(1,i?? l:3A/-
K$)/-7-,iHP
A.
 
? B. ? C.

? D. ?
Câu 64:n34$-V3E$B'-$JLO=,HJ1?C?$?=$5*8l^n3E:
7--$JLO=H(Hl^,Hl^<|F=$7-ll0'-$%3AL-$

V$B'HP
A. P B. P C. P D. P
Câu 65:.E$/(?N$e/H$?lAWSV'*/-V'KF/<'(15
)/(H? <)/(55/2,#$J65Q>V'KRXl?V'*H?;<V/-
)/(HP
A. s B. s C. s D. "s
Câu 66:T$B'?JLO=5J3#5
mm
,H-7-BJH0'-$%g3E?/90'-$%Je
9-K$B'M7-'UJLO=HI$%''M3EWHh<&34/90'-$%Je
9-`
A. ?I B. c?I C. ?I D. ?I
Câu 67:
"
al

H=:5O=
β

=HTJ1K-V'5??~'
"
al

'()M<=$?4$$>?
H5|=T,Hal?~'HP,H=$4$$>?-'5H(g|5HPT'dJe
7-
"
al

HP A. H( B. "H( C. H( D. cH(

Câu 68:.M$>?/-$1'9-l0'$'iO8Qπmπ RQ?R<4$$-&2
4$$>?8M$>?0'-,_&5$O8+?P
A. V B. V C. V D. V

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