Đề thi thử THPT 2015 môn vật lý


TRƯỜNG THPT ANH HÙNG NÚP

ĐỀ THI THỬ THPT NĂM 2015


 !"#$%!&'()!*#+
Câu 1:,-&)./0!1#23/-4#'55-6!7!8'5/,!$/94:-&$;
#4<=!#5>"0#4!?'=@A'%!BCD!E-5>F-&*#'G!HI'J-&)
K!ϕ2ILϕL= π+M/G'G!-K
A. N'!#5#4!?'23@-&M B. N'-&$;#423!#5#4!?'M
C. N'-&$;#423@-&M D. !7!K!#5!?'M
Câu 2:A8H#O(/?9P#239P
Q
R
H+D-5S!T'52>/-5
-1#FG9P:!JS!TKMB>/-5/34U!&$/'V"03
A. RM B. QM C. M D. WM
Câu 3:5#N"'-EX!!/3#N-Y')HK!4#4HBRZ[MG-Y'!)!#N'5
(/?Q'!K'8!!E-5"'3\>]MG-Y'^!)!#N"'Q'!K'8!!E-5"'3
A. _>] B. `>] C. a>] D. >]
Câu 4:$/b&'cd"21//)H)=!)!(6H)-EX!!C#9P)H)$%=_
e'fgf=` e'+M]C'1!N#O*#h9!Q23*#h9!W3=Wa''M5$5
!T>?*#h//9!R3
A. =QR''M B. =R\''M C. =_Q'' D. =Q_''M
Câu 5:5HK!J-i$/EI!$/3((bD
A. 4HB(-h=9EI!HKS B. 4HB?'=9EI!HK(-h
C. 4HBS=9EI!HK?' D. 4HB(-h=9EI!HK?'
Câu 6:B^#!/!TG"
Cl
W

R`
1#JHB/$/!TG"
Na
QW
RR
A. aGM B. RQGM C. QWGM D. GM
Câu 7:Z#N(CX=]!)!#R!'=$j',EI!=>/-5-N2I4HBRZ[=B!
-5$#01HK$j',EI!3_!'kHMlmD2#^no]3'$@!-B.8#5!
o=]#5!^n+M$j-/G^o=-Y'>/-5!U!-G!)!$#-Y'p!T]-/G.q9P
A. 8,19 !' B. RR= \!' C. `=`!' D. !'
Câu 8: Z>/-5-1#/3!rEJ=!r4HB!KEJ$D
R R
!/H +
a
x A t
π
ω
= −
!'+23
Q Q
!/H +x A t
ω π
= −
!'+M/-5hX!KEJ$D.s!/Hωtϕ+!'MY9j-5
Q
!K)$u
!U!-GD
R
!K)$u
A. R\

W
!' B. R
W
!' C. 
W
!' D. `!'
Câu 9:#()!T'5'G!<==A'%!BC-!K)$uvJ!?'()M#B.?0$
&EX!5E;-&$/'G!?
A. ?'4HB>F-&./0!1#M B. ?'-&$;!T'G!M
C. S&HBU!?'!T!#5>"0M D. S-&>#!T@-&
Câu 10:5'G!>/-5AN'@-&A23!#5>"0!K-5U!?'=-&$;$MY>/-5
$/'G!-EX!>#0$D2I-&)!U!-G$j@-&w

D'V"0?!#!q!/'G!'5
SEX9P
A.
Q

$MAw
Q
B.
Q

$MA
Qw
C.
Q

Q$MAw
D.

Q

Q
$MAw
Câu 11:AxEJ)sai:yH)-JH%!3)H)
A. !KY9u(!.G*#S(bM
B. !K'5'3#.)!-u
C. !K2B!(-h($#01i'$E30H'$E()!M
D. (9u)H%!(-*#S(bM
 $Rkadz-1RW_
Câu 12:5')09C)E;!KHB2F>"0!#58!qqQ4HB2F>"0!#5HJ!q=
-EX!-,;-4#-E>"0?-&M/2I((>r')09C)D!H#qh/-&S
$j-E>"0
A. ?'-_4 B. Pj'_4 C. Sj'Q4 D. ?'-Q4
Câu 13:$6/2'23/F./$6/{-8=(!"9PF./z-/GMA#(|>/-5$j
!T!/%!-EX!b6/!8!
A.
a
g
T
π
Q=
B.
g
a
T
π
Q=
C.
a

g
T
π
Q
R
=
D.
g
a
T
π
Q
R
=
Câu 14:A!T'5BK-&:!K!/)66!$/sR=R\\6MAC#'5!r')H)
!K9EI!HKλ23/!30D&EX*#-&.?0$MY$&j#/3/3>F*#-&
D&#-&C-,OB23(Bw
}
sdR=R M^C#w
}
s_D-5SIq!T66!$/
(I9P
A. R= 6M B. = R 6M C. =R 6M D. =_ 6M
Câu 15:A#(|>/-5$j!T!/%!F./3
/
M^C#!/-Y'$6/!/%!>/-5-1#/3
2I!#(|D!/%!H~>/-5
A. -1#/32I!#(| B. !E•98!2I!#(|
/
C. U>/2I!#(| D. -1#/32I!#(|

/
Câu 16:G!-&BCN'9C$;<23!#5>"0#4!?'MZ-4#'G!!K-&)./0
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Câu 17:G!-&N'9C$;<BC2I!#5>"0(#4!?'!K-&$;$23!?'()‚
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B. Z&HB!H#q!T'G!9P
Q
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C. !H#qj#@!T!?'G!!U!-G
D. !H#qj#@$j9C$;9P!H#qj#@$j!#5>"0
Câu 18:Ax!"#sai(K21HU//HK!T#N(CX-N
A. }/?!)!O!U!-G/,!!U!Y#!G##9P:49EI!HK

B. GO-Y'!U!-GD&#-E-!THK-C9PHB#0j49EI!HK
C. E$#$U!!T-/G{B#N#>/-52I9j-5!U!-G
D. GO-Y'!U!Y#D&#-E-!THK-C9PHB#0jƒ:49EI!HK
Câu 19: BBtrí m5t thí nghi&m dùng con l%c -Jn -Yxác -unh gia tBc trxng trEng. Các sBli&u -o
-EXc nhE
sau:
Lần đo Chiều dài dây treo Chu kỳ dao
động
Gia tốc trong trường
1 1,2 2,19
2 0,9 1,90
3 1,3 2,29
Kết quả: Gia tBc trxng trEng là
A. g = 9,86 m/s2 ± 0,045 m/s2. B. g = 9,79 m/s2 ± 0,0576 m/s2.
C. g = 9,76 m/s2 ± 0,056 m/s2. D. g = 9,84 m/s2 ± 0,045 m/s2.
Câu 20:,-&)./0!1##sw
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A.
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Câu 21:Ax!"#sai (K21!)!/G*#h
 $Qkadz-1RW_
A. ^&-5',$-/-EX!3m"b!*#hM
B. o#h',$!C#-C$)-q3*#hq@M
C. o#h)$i!)!-†J!K)H#qq3*#h2G!).GM
D. o#hj@!(@#5!&-5'3!7@#5!23/34!q#G/!T#N
H)
Câu 22:/G'G!]N'-/G'G!mBC=-/G'G!N'-&$;<23@A'%!
BC=-/G'G!]3!#5>"0MZ-4#'G!!K-&)./0!1##sRQ
Q
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A. _
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Ω B. _Ω C. Q
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Ω D. aΩ
Câu 23:$/b&'cd"21//)H)=(/?!)!O(63R''=(/?!)!
i(6-C'3*#H)3Q'M^#NH)>r$/b&'N')H)-JH%!=)
H)b'!K9EI!HKλ
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Q
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$j'3*#H)=P'21bH/2I2"$#"'23!)!2"$#"'4EX3a= ''23QQ
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A. \M B. WQM C. RaM D. Q_M
Câu 24:5F./!K-5!8(sQ^k'='2,!K(BEX's_=-,$j',93P'
=&HB'H)O223',933=RME2$(v2u$b!"9PI2u$b'3F./9um
R!'$N?‡=q0sR'kH
Q
Mo#z-E'32--EX!i!?-C!26!JB!-h!1#
48Q3
A. Q=Q!'M B. Q\=_!'M C. W!'M D. Q!'M
Câu 25:A/'G!-&./0!1#N'<==A'%!BCM4HB!T-&)0-h-EX!M}4HB3
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Câu 26: Con lắc lò xo dao động điều hòa theo phương ngang với biên độ A, đúng lúc
con lắc đi qua vị trí cách vị trí cân bằng đoạn
Q
A
theo hướng ra xa điểm treo thì
người ta giữ cố định một điểm chính giữa của lò xo, sau đó con lắc dao động điều
hòa với biên độ A’ bằng
A. A B.
Q
A
C.
W
Q
A
D.
a
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A
Câu 27:$/'5')0)-&./0!1#'5=C#B!-5*#0!T$/Sj'a2Fk
D4HB!T>F-&./0!1#>/')0)$Si Z[-CaZ[23H#q-&-5&#>@
!T')00-h_H/2I9-4#M^C#C@!SB!-5*#0!T$/j'a2FkOD
H#q-&-5&#>@>/')0)$(-K3
A. Q_M B. _ C. Q\M D. WQM

Câu 28:}K21*#&O-&$E23i$E!T$E-&i>/'5-&b!-Y'>/
-5-1#FG/$D(C#3/H#-"03đúng…
A. G'V-Y'$/(=-&$E23i$E##>/-5!r9j-5
B. 6!J!E-5-&$E2326!J!?'8i#!rEJ23!r-5IM
C. G'V-Y'$/(=-&$E23i$E#>/-52##
D. &$E23i$E9Cj#4/36/2I!r!#(DM
Câu 29:G-Y'$j',EI!!K'5#N>/-5-1#F2I4HBˆs Z[MZ-Y'23
^$j!r'5EJ$#01HK!)!#!'#>/-5!r2I#M]C$PB!-5
$#01HKP'$/(/?i`!'kH-C\!'kHM]EI!HK9P
A. `= !' B. R=__!' C. R=a!' D. R=_!'
Câu 30:5 F./!K-5!8(sR^k'$6/{-8=-4#$j!B-u=-4#>EI'223
]!K(b!EI!v=!r(BEX'sR(=2%$U!C23/F./=2]B2I29P
HX>"0'?‡>3R!'M
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Z&--80j;2u$b!"9P=E-BHX>"0B2=9v*#
 $Wkadz-1RW_
'xU!!?=!/s
π
Q
sR'kH
Q
=2;-5!/-TIH/2I',-qM}2*#2u$b!"9P4
8QD(/?!)!O29P
A. RRQ= !' B. QQ!'M C. RWQ= !' D. R`!'
Câu 31:K-&i!K4HBRZ[$#01$/!"(2I9EI!HK
A. W' B. W' C. WMR
`
' D. WMR
R_
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Câu 32:5!#5>"0'%!BC2I'5@-&=$N'%!23/-&)./0!1#!K)$u&#>@
9Pw=4HBˆMr2(C&-Y-/-&)&#>@-4#!#5>"0D-EX!)$uw
W
23
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A.
Q
W
B.
_
W
C.
Q
Q
D. =
Câu 33:5q#(b{N=9)(b',N<s !'3'9PT0MACH#q!TT0
-B2I)H)-v3R=aR=-B2I)H)b'3R=aMAC#'5!r'H)$%‡.6'E'5
H)IH/H/2I$@!!b!Tq#(bM$j'3?-,$r2I@!!b!Tq#(b=
bH#q#(b#-EX!
A. '52&H)'3#!4#2F!K91$5= !'='3#b';4q#(b
B. '5-Y'H)$%P'Gj#-Y'!Tq#(b
C. '52&H)'3#!4#2F!K91$5= !'='3#-v;4q#(b
D. '52&H)'3#!4#2F!K91$5=_ !'='3#b';4q#(b
Câu 34:n*#-&3#N-&$/-K
A. '5C93/*#-&-EX!>r3'')0)-&
B. SEX',$-EX!9C-h/3953-&S
C. *#S-EX!9C-h$U!C3-&S
D. '5*#-&$;-EX!!C#H)-Y$;3'5')0)-&
Câu 35:$/>/-5-1#F=B!!T2!r!1#2I2B!!T2(
A. 2-i9j>EJH9j"' B. 2-i9j212u$b!"9P

C. 2-i9j"'H9j>EJ D. 2-i2u$b!"9P$9j
Câu 36:N/G23l!K!#b!q3/H#-"0…
A. }b!b!1#!q)*#M B. AK(?S/K!q(bM
C. }9u&!-E-$/i$EM D. "0-EX!&#8*#-&;1#!qM
Câu 37:ZG"'‡!K(BEX'
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--80jK.GŠMAx(C#-(K21EI
23-5I!T2B!!)!GH#?8
A. ArEJ=!r!1#=-5I7&u!2I(BEXM
B. ArEJ=EX!!1#=-5I7&u!2I(BEXM
C. }!rEJ=!1#=-5I7&u!2I(BEXM
D. ArEJ=EX!!1#=-5I7&#2I(BEXM
Câu 38:AC#98!.G:/G23/'5q'(~'2398!.G-v23/'5q'9)>‹A>-;$G
)$#F21-&D
A. q'(~'Œ'-&>EJ=A>Œ'-&"'M
B. q'(~'Œ'-&>EJ=(BA>2‹$#F21-&
C. !?q'-1#Œ'-&>EJM
D. !?(B!q-1#(Œ'-&M
Câu 39:AC#!r'H)N'9B98!.G-JH%!λ
R
sW'=λ
Q
sa'=λ
W
s_ '=λ
_
s '
23/'5>#>u!Dq0>#>u!)$)H)'3#.@!!K9EI!HKλs Q'M]8!.G
3/-z"0$&$EX*#)*#$j
A. A?9B98!.G B. A7!K98!.G λ

Q
C. λ
R
=λ
W
D. λ
R
=λ
W
23λ
_
Câu 40:AC#23/-)'J0>$/;)H#qq'5!r'98!.G-JH%!!K9EI!HKQ'M#(
-EX!(b!b!-)'J!7)$W2G!*#hEJ82I!)!9EI!HK
WQR
W
λλλ
<=<
nm
M
)$u
W
λ
9P
A. a' B. ' C. _ ' D. _'
Câu 41:52'-N>/-5-1#F !rEJ=!r4HBM]j-54EX!

R
s=
Q
s

Wa
„9j-5>/-5hXsQM}C#3/H#-"0-
 $_kadz-1RW_
A. Z>/-5342##
B. /-5hX2#2I>/-5Q+
C. /-5hX2#2I>/-5R+
D. Z>/-534&!#K!a

Câu 42:6/#0CEX:)H)=D(C#3/H#-"03sai…
A. H)3!r'G='VG-1#''5SEX.)!-uM
B. A)!-1#B#23!7NG(!#0Y-5M
C. B!-5!T!)!@#5!23/'$E!!#0Y-5M
D. A)!#0j:=":98!.GHK-&i!b398!.G$!)!M
Câu 43:G!>/-5-&iE;N'@-&!K-&>#A23!#5>"0!K-5U!?'=-
/G-5M^SEX-&$E$/@-&
A. 9Cj-1#F6/2I!#(|Q
LC
π
B. 3'5-GEX9?//3
C. 9Cj#4/36/2I4HB
R
Q LC
π
D. 9Cj#4/36/2I4HB
R
LC
π
Câu 44:Nthuvn tBc - thi gian cTa m5t vt
dao -5ng cJ-i1u hoà được cho nhE hình v~.
Phát biYu nào sau -ây là -úng ?

A. TGi thi -iYm t2, gia tBc cTa vt có giá tru
âm
B. TGi thi -iYm t3, li -5cTa vt có giá tru
âm
C. TGi thi -iYm t1, gia tBc cTa vt có giá tru
dEJng
D. TGi thi -iYm t4, li -5cTa vt có giá trudEJng
Câu 45:ZG"j
_
Q
Z6+!KSEXj(C3Q\=_6=G"
`
W
+!KSEXj
(C3W=Q6=G"-Jj$
Q
R
+!KSEXj(C3Q=Q_6MA)!G"30-EX!H%
.C6/8US>4-5912OEH#
A. -Jj$=j=M B. =j=-Jj$M C. j==-Jj$M D. -Jj$==jM
Câu 46:]%G
_
Q
Z6
!K-5S`=a\623/G"
R_
`
^
-80jD#-EX!'5G$
23'5G"lM]C?8#SEXR=QR6=G"l!K-5SW6Mq0(B

EX!T'VG"b6/-J2u#9PHB(B!TKMK!X9;EI!#0Y-5!TG
$23G"l3
A. RW_

M B. R W

M C. RQ

M D. R__

M
Câu 47: Chọn câu đúng. nK.G23"G!G"
A. -1#!KHUq@J$/!'M B. -1#3?8G"#SEXM
C. -1#(?3?8G"M D. -1#3?8G"vSEXM
Câu 48:,'5-&)./0!1#!K4HB0-h-EX!23/-4#-/G'G!<==A("
)M}4HB>F-&$/'G!IJ)$u
R
Q A
π
D
A. -&)&#>@O-4#-&$;9P-&)&#>@O-4#-/G'G!M
B. >F-&!G0$/-/G'G!!'H/2I-&)O-4#-/G'G!M
C. -&)&#>@O-4#!#5>"0vJ-&)&#>@O9?@-&M
D. -&)&#>@O-4#-&$;IJ-&)&#>@O-4#-/G'G!M
Câu 49:5HX>"0-3N!S=-!KHK>ih-uM$j>"0=3'5-Y'=]3
-Y'9@4q2I]sR\!'=3'5-Y'$j>"0!)!]'5(/?RQ!'M]C$P
$/'5!#(|HK=(/?'3-5I2B!>/-5!T4:]vJ2B!!U!
-G!T4:3=RH+MB!-5$#01HK$j>"03
A. _=\'kHM B. W=Q'kHM C. Q=_'kHM D. =a'kHM
 $ kadz-1RW_

R
t
Q
t
W
t
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t
p
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Câu Đap án Câu Đap án Câu Đap án Câu Đap án Câu Đap án
1 B 11 C 21 D 31 A 41 A
2 C 12 A 22 B 32 A 42 B
3 C 13 B 23 C 33 A 43 D
4 C 14 C 24 D 34 C 44 D
5 D 15 A 25 D 35 B 45 D
6 C 16 B 26 D 36 C 46 B
7 B 17 A 27 C 37 B 47 D
8 C 18 A 28 D 38 B 48 B
9 A 19 D 29 A 39 D 49 C
10 A 20 B 30 C 40 A 50 C
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