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Đề thi thử đại học lần 2 môn vật lý (5)

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SỞ GIÁO DỤC & ĐÀO TẠO THÁI BÌNH
TRƯỜNG THPT NGUYỄN DU
ĐỀ THI THỬ ĐẠI HỌC KHỐI A+A1 THÁNG 3 -2014
Môn: VẬT LÝ
Thời gian làm bài: 90phút; Đề gồm 50 trắc nghiệm

Mã đề thi 485
Câu 1:
A. !"#$%"&'
B. %"$(''#)*+"#(,-.
C. !"#$/01$&'
D. "#$/01$&'
Câu 2:23/-4',561./7898:8#$73,$%;#)7,/<1
=+$%/-4#:# #>'?'+? 
A.
@A
 B.
A
 C.
@:
D.
@B

Câu 3:C'D,33E-*&"F0.GHB#I"50.@9B#I7#JK
#$/"F0%%3%L9BBM;-N"LI%%L"509O
%%3%L*/"50#-N"LI%%L"F0/-4.'+?
$PDQ
A. 9RMSB9RO B. 9RMS@HO C. @HBBMSTO D. @HBBMSB9RO
Câu 4: M¹ch chän sãng cña m¸y thu v« tuyÕn ®iÖn gåm tô ®iÖn C = 880pF vµ cuén c¶m L = 20UH. Bíc sãng ®iÖn tõ
mµ m¹ch thu ®îc lµ
A. V = 150m. B. V = 250m. C. V = 100m. D. V = 500m.


Câu 5:C"1'+P./7PF,J8WX9BYZ[C"-N.=-4P./7$
0@TBBBYZ[\/7P$0-ND=-4L$LD'+
A. @ATRBYZ[ B. @ABBBYZ[ C. @AHXBYZ[ D. @TBBBYZ[
Câu 6:0L$"(I],"]60'^M\2_2050. ;\
@

05. ;\
9
W9\
@
K7"050,`a7"<1.//
;b7 $J'3#?+P,`050$#05606b,`
A.
9
 B.
:
C. @ D.
@
:

Câu 7:2$"3,$-4"26.!$'@G=M2$-43',*
"]''Fc.,-.
BRH m
λ µ
=
d]c'+"]e'==+$
%#-.#$"^+-N(.
B
ur
#!.##)7==+$#_WH@@B

fR
\>'?,'
g1$'==+$+$^+-N
A. R:B. :@ C. X9 dHX
Câu 8:"%'6$D(.'+?%L#/7 !/-4#$/%+*/h
"J/."<J%.%L2;-N"LI%%L1-F5
B9ROSBROSB9Oi3%'6$D(D#$/$11&,/a+c73;
-N"LI%%L1
A. BBRO B. B9O C. B@RO D. B:O
Câu 9: C1%6$D(c73 &"LPD##$/1"6$D(
( ) ( )
@HB 9 $ @BBu c t V
π
=
;%L/"LPD#@9BM#9BBM>'?%7!0
1 A. BAR B. BH C. BT D. BR
Câu 10:C"$cI6$&#)j 7-4XBBI6$ 7-4 !' #."5@BBik
2$cL$"(I=$-F0Dl
9
W@Bd$"$c. ;
A. B9 B. BH C. BX D. BT
Câu 11:C"LI%.,5
( )
9
X$ @BBi t A
π
=
"%+*
XBR
= Ω

>'?!0+,;
LI%+$" ;
A. 9XBm B. @9Bm C. @HBm D. :9Bm
Câu 12:2$"&6$D(?i3c#$&"%+*/h;LI%h.'+?
%Ln
@
W:Oi3c2#$&;-4LI%.-N"%Ln
9
WXOi3ch#27
3+&c#$&+;LI%1.'+?%L
A. RO B. AO C. 9XO D. @O
 \+@kXfCo(XTR
Câu 13:%%36$D(p/1%W99B
9
$Y@BBπfπkH[YM[#-N"LI
%1W9
9
$Y@BBπqπkH[YO[2!0$11,`,$Q
A. TTBmB. XXBm C. 99Bm D. --4#;-,3h
Câu 14:%0"'+;+D(J#%%3--NLPDJ9 MTRr2!0
+D(J !j%%3--NLPD,`,$%0+D(JGRr
A. X M B. : M C. H M D.
9 :kV
Câu 15:C"#)L$"(I,3+` #)."6
@
WH;#)7.#
@
WTBkS #).
"6
9

WR
:
Y[;#)7.#
9
WRBYk[\/7.#,"L$"#)
A. ωW@BY+Lk[SOW@BY[ B. ωW@BπY+Lk[SOW:@TY[
C. ωWT
9
Y+Lk[SOW:@XY[ D. ωW@BπY+Lk[SOWRY[
Câu 16:C"4LPD&LBA."/<L$/ 7#"'P$+#/7TBZ
M)7+D(.+LPD:9k+LPD..L^\7,..D;+LPD
A. R B. X C. H D. :
Câu 17:C"'D'%6$D(.T</5&99"LPDc73\^!<1L$
/J+s"LPD
@
@B k mb
π

h$$D#7":AR#Ikt>'?0%"<
1'D'
A.
@@B 9V
B. 99BM C. XXBM D.
99B 9V
Câu 18: Mét m¹ch dao ®éng gåm tô ®iÖn C = 0,5UF vµ cuén d©y L = 5mH, ®iÖn trë thuÇn cña cuén d©y lµ R = 0,1u.
§Ó duy tr× dao ®éng trong m¹ch víi hiÖu ®iÖn thÕ cùc ®¹i trªn tô lµ 5V ta ph¶i cung cÊp cho m¹ch mét c«ng suÊt lµ
bao nhiªu?
A. P = 0,125mW. B. P = 125W. C. P = 0,125W. D. P = 0,125UW.
Câu 19:C"#)L$".%5p#)7#"
@

@H
6
HXB
#
99
=+
Y6S#k[_3+`tWB#)
#?+6WOk9-#(#?+P,`v-F+;L$"#)
A.
[[Y:k9$YX6
π−π=
B.
[[Y:kX$YX6
π+π=
C.
[[Y:k9$YX6
π+π=
D.
[[Y:k9$YT6
π+π=
Câu 20: M¹ch dao ®éng ®iÖn tõ ®iÒu hoµ LC gåm tô ®iÖn C = 30nF vµ cuén c¶m L =25mH. N¹p ®iÖn cho tô ®iÖn
®Õn hiÖu ®iÖn thÕ 4,8V råi cho tô phãng ®iÖn qua cuén c¶m, cêng ®é dßng ®iÖn hiÖu dông trong m¹ch lµ
A. I = 3,72mA. B. I = 6,34mA. C. I = 5,20mA. D. I = 4,28mA.
Câu 21:2$$11h2c73%'/1
( ) ( )
RB 9 $ @BBu c t V
π
=
;%L/
"LPD#:BM#HBM2$!019Bm>'?Q

A.
B9 kL
π
=
B.
B: kL
π
=
C.
BX kL
π
=
D.
BH kL
π
=
Câu 22:C"#)<%&NXL$"(I]-F#]/7.'-F+;
6
@
W:Yπqπ[S6
9
W:$πY[S6
: 
W9Yπqπ[S6
X
W9$πY[oD6'?-F+;L$
"4#)
A.
( )
6 R $  

X
π
 
= π −
 ÷
 
B.
( )
6 R$  
9
π
 
= π +
 ÷
 
C.
( )
6 R $  
9
π
 
= π +
 ÷
 
D.
( )
6 R 9 $  
X
π
 

= π +
 ÷
 
Câu 23:2$cI6$`&#). 7-4RBB#"I6$e."5@BBikL$
"(I\+$'+;L$"(LI6$,3^993:B2Fw$c
A. BBTx B. B@Hx C. TBx D. BXx
Câu 24:C"$cI6$&#). 7-4#I6$."5  !L$"($i3 7
-4W9BB; ;L$"$c9 ;$c@; 7-4,`
A. 9BB B. TBB C. @BB D. RB
Câu 25:\+$%nP#($$''Fc $J'p ='@9 $J
'^ =3'@9,-.''BR
m
µ
>yC#iY*]7#
z[.$1"/-46
C
WX#6
i
WG{7#P'+$ $JpC#iY !Ci[.
A. @@#P' B. C"'+? ' C. @B#P' D. G#P'
Câu 26:Cc#$/15%.
( )
BR kL H
π
=
"6$D(
( ) ( )
@9B 9 $ @BB k :u c t V
π π
= −

>'?
-N"LI%+$1 /1
HB HM
Q
 \+9kXfCo(XTR
A.
@9 9A
B. 9XO C. @9O D.
9X 9A
Câu 27:C"4LPD&+0L./OL$"#/78#=$-F#!.#4LPD_"L$
"X#)7+D(.+PDXYk[>y"C+LPD#'O"$19T-N0DC
!!L$"%#O".
Y9 @[
9
k
π
ϕ
∆ = +
# WB±@±9\,-.λQ_3/78.'+?
+$ $J^99Z39HZ
A. @X B. @9 C. T D. @H
Câu 28:/O"4LPD&L`L$"=$-F+;
[
H
X$YR
π
π
+=
tu
A

Y[_3
#)7.+LPD@9k_-.+LPD,`
A. BH B. @9 C. XT D. 9X
Câu 29:\+$'D'%6$D(,.LI%<1+$'"LPD/5
B
I
 LI
%+$"50LPD/5,`BY
@
Bi
=
[;LI%+$"I1.'+?
A.
9 B : B
: k 9S : k 9i I i I
= − =
B.
9 B : B
k 9S k 9i I i I
= − =
C.
9 :
Bi i= =
D.
9 : B
i i I= =
Câu 30:C"$cF&J/j 7-4-4+=$#$"/4LPD(e !LoL
HX2$cL$"(I1F.7++-N0DWl
9
Yk

9
[2 ;L$"$c
 A. @ B. 9 C. @H D. BR
Câu 31:|7+$L$"($
A. !!-#(#?+P,`#b%#"
B. _3=$=$N# ;\k9
C. !! !
D. 1'+?<1 #?+P,`
Câu 32:\;',sai #(&$1
A. \&$1`$#]'' J 3,-.&$1LF,-.'j
B. \&$1.,J0.%^
C. M).*%"0b'+&$1i%"#)+RBB
$
2,c/'+'
' J 3
D. \&$1 ?'$;0D&
Câu 33:C"#)L$"(I#-F+;6W@B$XπY

9
f
@
@H
[Y[2 ;L$"#)
A. \WRY[ B. \WBRY[ C. \W9Y[ D. \W@Y[
Câu 34:O_`+]"-N}"&P#*$#&P_3
5-N"P1O#1+O_/-4RBL_#XXL_C5-N"P1_
A. :TL_ B. 9TL_ C. XAL_ D. :HL_
Câu 35:2P+JNđúngC"&&Jc1DtN+0*%"@A
B
2-&&

bt."$WHXB;&&#~btN_3%7*LLPD+=$$c•WX@B
fR
K
f@
0D,'
+'0hWHXBB i%"+bt
A. A
B
2 B. @XR
B
2 C. @RR
B
2 D. @9
B
2
Câu 36:C16$D(h2c73#$/1"%'6$D(./7,3-4
K/719RZ;%'L/09/%'%L/"LPD>'?
/7LI%!01<1
A. 9RZ B.
9R 9Hz
C.
RB 9Hz
D. RBZ
Câu 37:C"w ..3OWH
B
30w 7#j

W@HXXX#7#



W@HTR923'+c,w L-.j|.%p.j#
.
A. BBB@@+L B. BBBX:+L C. BBBRR+L D. BBB9R+L
Câu 38: Khi m¾c tô ®iÖn cã ®iÖn dung C
1
víi cuén c¶m JL th× m¹ch thu ®îc sãng cã bíc sãng V
1
= 60m; khi
m¾c tô ®iÖn cã ®iÖn dung C
2
víi cuén JL th× m¹ch thu ®îc sãng cã bíc sãng V
2
= 80m. Khi m¾c song song 2C
1

3C
2
+&.yvíi cuén JL th× m¹ch thu ®îc sãng cã bíc sãng lµ:
A. V = 162,5 m. B. V = 100m. C. V = 170,7 m. D. V = 240,5 m.
Câu 39:C"$cI6$L$"(I#-F+;6@9$YRBlk9[€o-N#)-4
+$ $JNlk@9Y[ ^N7YB[
 \+:kXfCo(XTR
A. RX B. GB C. H D. @B9
Cõu 40:C".F+D(+"4LPD&+0Lv-F+;.1"+LPD
WX$Y9Bf
6
:

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Cõu 42: Chọn câu Đúng. Trong điện từ trờng, các vectơ cờng độ điện trờng và vectơ cảm ứng từ luôn:
A. có phơng lệch nhau góc 45
0
. B. cùng phơng, ngợc chiều.
C. có phơng vuông góc với nhau. D. cùng phơng, cùng chiều.
Cõu 43:23''.,-.
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A. @R#P7 B. @:#P7 C. C"'+? ' D. @X#P7
Cõu 49:273,$%,`#!8+,3!$'==+$##!8+A9@B

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Cõu 50:\1$1O#_&. 34'T+-!L$"]
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A. :9 B. :@ C. :B D. ::
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