Bài soạn ĐỀ THI ĐẠI HỌC-CAO ĐẲNG 2003-1010


 !"#$%&'()**+)*,*1

 !"#$%&'()**+)*,*2

 !"#$%&'()**+)*,*3

 !"#$%&'()**+)*,*4

I.DAO ĐỘNG CƠ HỌC – ĐỀ THI ĐAI HỌC + CAO ĐẲNG CÁC NĂM
Câu 1(CĐ 2007): -./#012.345.678912.7:;(4
2
<*/#:
/=>45?@A(B/#C&;(4D;(<EFGB
 !"#$%&'()**+)*,*5

A. 6E)? H?)6? ?6EF? ?6?
Câu 2(CĐ 2007IJK(.2GLMG52N2OMPQR21BS2GL8TI9UV
12.2BS3UW
6?X(/9V!X(N2.2?
H?'/98Y12.2BS3X(?
?'/9UV12.2BS3ZG[=/\V!?
?8T/98Y12.2BS38O]./B2V!
Câu 3(CĐ 2007)J4;B2UGBU83/12.M!^
6?[C.:RU.:I_X8UVS2 G2B4`UV12.5S
[?
H?H5.12.a4QS(.[M!8_X[C.:RU.:I8O]
./B2GXS(?
?UV12.a4QS(.[M!4`UVS2 G2B1]G5[b?
?UV12.12S(.[M!GBUV12.5S[by.
Câu 4(CĐ 2007)J-.2GLG_2c(/#38VGC(/BG_23.Q88T712.2B?D8V

GC(<)**98912.S2GLGB)U?;892GLGB,U98VGC(4`
A. )**? H?,**? ?d*? ?e**?
Câu 5(CĐ 2007)J-.2GLMc(UC138VGC88;781A731Bl/B/5403
8VGC(?K>>22GL12.2B:M3V!?D!(VD' /=>
4`S/549D'S2GLB:G.3f34;QGB
A. (lR,2UfI? H?(lR,UfI? ?(lR+)2UfI? ?(lR,g2UfI?
Câu 6(CĐ 2007)J (.M78912.2BS(.2GLMGB)7*U?h8'1BS2GL
5(),(98912.2BS3GB)7)U?1B4S2GLBGB
6?,*,(? H?ii(? ?ie(? ?,**(?
Câu 7(ĐH – 2007):K_X[C.:M9/#DO]12.
6?/\UV4`UV12.5? H?(B8=2 G1]?
?/\UVG\MUV12.5? ?/\UV0MUV12.5?
Câu 8(ĐH – 2007):-.2GLMCN2:(.(?K(Q572GL12.
/\89?K(G5PQ7#(1/\V3.G\4`(.jV! M
k(92GL12./\89l4`
6?)? H?m) ?E)? ?Em)?
Câu 9(ĐH – 2007):-./#0[12.N2OM9_<,*URFngnE)IR(I/\>4`
?.'S/#34D5/\894`
6?,7**U? H?,7d*U? ?*7d*U? ?*7)dU?
Câu 10(ĐH – 2007):#=B2UU83/12.M!L1^
6?2.L13.'X(1D'4D5?
H?2.L1GB12.345.X(1N2?
?$(UBG\912.LB?
?212.L17M'X(1N2?
Câu 11(ĐH – 2007):;8X2U22U3M74V>5(k\`(c8DCOh,/Bh)?
cB12.N2OMPQ7oO?pN(45.U38T2q9
U3?;(.(k\/B`(5S2 h,h)UW
6?12./\45. ? H?12./\45.;?
?812.? ?12./\45.4`j45. ?
Câu 12(ĐH – 2007):-.2GLG_2c(/#38VGC(/BG_23.Q8712.?D'.

Q8G5)G/BX(8VGC(eG9UV12.S/#UW
6?')G? H?X()G? ?X(FG? ?'FG?
Câu 13(CĐ 2008):-.2GLG_2c(/54038VGC(/BG_28VGC88;3.Q87
12.2BN2OMPQ M3VM12GB?K/54:/=>4`7G_21A(.2 
rl?8Y12.2BS2GLBGB
6?)nmRErlI H?)nmRrlEI ?R,E)nImR(E8I ?R,E)nImR8E(I?
Câu 14(CĐ 2008)J212.2BoOM3OM912.GGCGB_
,
<+m+URdngnE)I
R(I/B_
)
<+m+URdnnE)IR(I?H5.12.TCOS12.54`
6?*(? H?+(? ?s+(? ?++(?
Câu 15(CĐ 2008):-.2GLG_2c(/5408VGC(/BG_28VGC88;3.Q,*E(?
2GL12.a4Q1\1]S2 G2B3UV3t
u
?HD45.S2 G2B
 !"#$%&'()**+)*,*6

8T?KTt
u
945.12.S/54T/B8t
u
<,*1EU945.12.S/5
4 = ?KVGC(S/544`
6?F*(? H?,*(? ?,)*(? ?,**(?
Câu 16(CĐ 2008):K3/(.[12.a4Q:2 T=7O4;B21\GBU^
6?UVS[12.a4Q4`UVS2 Ga4Q?
H?UVS[12.a4QG4`UV12.5S[?
?H5.S[12.a4QO]./B2UVS2 Ga4Q?

?H5.S[12.a4QO].45.S2 Ga4Q?
Câu 17(CĐ 2008):-./#12.2B1!N2]v_/\OM9_<6Ut?D!V2 .v /=
>4`S/#9V<*GBGw/#
6?:/=>G. .O1MS]v_?
H?q/=>4`vC1MS]v_?
?:/=>G. .O(S]v_?
?q/=>4`vN21MS]v_?
Câu 18(CĐ 2008):b;(38VGC(
,
<d*(12.2Bq/=>4`S3/\OM9
12._
,
<URdngnEsIR(I?b;(38VGC(
)
<,**(12.2Bq/=>4`S3
/\OM912._
)
<dURnnEsIR(I?ZUVM'2q912.2BSb;((
,
U2/\
b;((
)
4`
6?,E)? H?)? ?,? ?,Ed?
Câu 19(CĐ 2008):-./#12.2B1!N2]v_7q/=>4`v/\45.6/B8Y?2
82XEF7qAG\b(B/#3;CGB
6?6? H?+6E)? ?6m+? ?6m)?
Câu 20(ĐH – 2008):M'S(./#12.
6?4D52BN2/\8Y4`(.j8Y12.S/#?
H?'bO845.12.S/#'bO?

?4`.'S/#8/#\/=>4`?
?4D52BN2/\8Y4`8Y12.S/#?
Câu 21(ĐH – 2008):-.2GLG_2N2PQ?K>>22GL12.N2OMPQ?
89/B45.12.S2GLGGCGB*7FU/Be(?!]_l_PQ1M\_V7V
!. /=>4`7V<*8/#q/=>4`N21M?$bVM12<,*(EU
)
/B
π
)
<,*?Lb8x&8<*D8GBcSG_23.G\;GB
6?
F
U
,d
? H?
y
U
+*
? ?
+
U
,*
?
,
U
+*
?
Câu 22(ĐH – 2008):212.oOM7oUV7o45./B3O4GB
+
π

/B
s
π
−
?4S12.TCO12.54`
6?
)
π
−
H?
F
π
? ?
s
π
? ?
,)
π
?
Câu 23(ĐH – 2008):-./#12.389GB?D!V<*Gw/#q/=>4`79
2j8957/#VS/#4`8:;(
6?

 ?
s
=
H?

 ?
F

=
?

 ?
e
=
?

 ?
)
=
Câu 24(ĐH – 2008): -.b;(12.N2OM9
_ +U d 
s
π
 
= π +
 ÷
 
R_>4`(/B>
4`I?2(.5&;(<*7b;(q/=>3G._<g,(
6?yG? H?sG? ?FG? ?dG?
Câu 25(ĐH – 2008):4;B2UGBsai83/12.S2GLMR40qGXS(I^
6?K/#k:/=>457M'S2GL4`D'S3?
H?;.S2GL&/=>45//=>4`GB1?
?K/#kq/=>4`79!G1]G534`/\G'S1?
?"\12.0912.S2GLGB12.?
Câu 26(ĐH – 2008):-.2GLG_2c(G_23.Q)*E(/B/5438VGC*7)812.?
 ;(7/#V/BVS/54GGCGB)*(EU/B
) +

(EU
)
?H5.12.S/54GB
 !"#$%&'()**+)*,*7

6?,s(? H?F(? ?
F +
(? ?
,* +
(?
Câu 27(CĐ 2009):K3/'GCS(./#12.7O4;B2UGBw^
6?Q(z8912.S/#734V;(D'4`.'?
H?D'S/#  8/#:/=>4`?
?.'S/#  8/#:/=>45?
?D'/B.'S/#4D5oUV/\UVSG.?
Câu 28(CĐ 2009):4;B2UGBw83/12.L1^
6?2.L1345.X(1N2?
H?M'S/#12.L18TN2?
?$X(1]G5/#GU1M?
?2.L1GB12.Z=1]S.G?
Câu 29(CĐ 2009):K3/(./#12.345.6/B897/\(VR<*IGBGw/#:/=
>457O4;B2UGBsai^
6?h

e
7/#CqX4`*7d6?H?h

)
7/#CqX4`)6?
?h


F
7/#CqX4`6??h7/#CqX4`F6?
Câu 30(CĐ 2009): M3V!GBi7e(EU
)
7(.2GLM12./\45.3s
*
?HD
8VGC/#0S2GLGBi*/B1B1N2GB,(?!(VD' /=>4`7M'S2
GL_bO_Z4`
6?s7e?,*
+
{? H?+7e?,*
+
{? ?d7e?,*
+
{? ?F7e?,*
+
{?
Câu 31(CĐ 2009):-.b;(12.3OM9/#VGB/<Fπ2U)πR(EUI?V!.:/=>
4`?-VC!/B2Gwb;(3G./B/#VGBJ
6?_<)(7/<*? H?_<*7/<Fπ(EU ?_<)(7/<* ?_<*7/<Fπ(EU?
Câu 32(CĐ 2009):-.#12.1!N2]!.`(v_/\897/=>4`/B(VD
':V!.?>&Gw/#3G.1MG\b7;(5(B.'/BD'S/#4`GB
6?

F
? H?

e

? ?

,)
? ?

s
?
Câu 33(CĐ 2009):-.2GLG_2R.QSG_2GBd*E(I12.N2OM?QU*7*dU9
/#kS2GLG /=>4`(.82X|?$bπ
)
<,*?KVGC/#kS2GL4`
6?)d*? H?,** ?)d? ?d*?
Câu 34(CĐ 2009): M3V!7(.2GLM12./\45.3α
*
?HD8VGC
/#0S2GLGB(71B1N2GB
l
7(VD':/=>4`?M'S2GLGB
6?
)
*
,
(
)
αl
? H?
)
*
( αl
?

)
*
,
(
F
αl
? ?
)
*
)( αl
?
Câu 35(CĐ 2009):-.2GLG_212.N2OM/\45.
)
(?"#0S2GL
38VGC,**7G_23.Q,**E(?K/#03/#V
,* ,*
(EU9VS33.G\GB
6?F(EU
)
? H?,*(EU
)
? ?)(EU
)
? ?d(EU
)
?
Câu 36(CĐ 2009):-.b;(12.5]v_3OM9
_ e2UR  I
F
π

= π +
R_>4`(7>
4`UI9
6?Gw<*b;(;.N2(S]v_?
H?b;(;.52 P1Be(?
?8912.GBFU? 
?/#VSb;( /=>4`GBe(EU?
Câu 37(CĐ 2009):-.2GLG_2N2PQ12./\89*7FU?K/#:/=>4`7G_21B
FF(?$b<π
)
R(EU
)
I?1B5SG_2GB
6?+s(? H?F*(? ?F)(? ?+e(?
Câu 38(ĐH - 2009):-.2GLG_212.?HDG_23.Q+sE(/B/#038VGC,**?
$bπ
)
<,*?.'S2GL4D5N2/\UV?
6?s}? H?+}? ?,)}? ?,}?
Câu 39(ĐH - 2009): (.M5(kb7(.2GLM12.?282X∆72GL
[s*12.2BO~T1B2GL(.2 FF(9|282X∆b73[
d*12.2BO?1B4S2GLGB
 !"#$%&'()**+)*,*8

6?,FF(? H?s*(? ?e*(? ?,**(?
Câu 40(ĐH - 2009):;.S(./#GBTCOS12.oOM?12.B3
OM9GGCGB
,
_ F2UR,* I
F

π
= +
R(I/B
)
+
_ +2UR,* I
F
π
= −
R(I?.G\/#VS/#:/=>4`
GB
6?,**(EU? H?d*(EU? ?e*(EU? ?,*(EU?
Câu 41(ĐH - 2009):-.2GLG_238VGC/#0GBd*?2GL12.N2(.]V=`(
/\OM9_<62Uω?QU•82X*7*dU9.'/BD'S/#G 4`?
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6?d*E(? H?,**E(? ?)dE(? ?)**E(?
Câu 42(ĐH - 2009):-./#12.3OM9_<62URωgϕI?!//BGGCGB/#V/BV
S/#?[QwGBJ
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Câu 43(ĐH - 2009):K3/12.a4Q7O4;B2UGBw^
6?2.S2GLccGB12.a4Q?
H?H5.S12.a4QGB45.SGa4Q?
?2.a4Q345.8T/B3UV4`UVSGa4Q?
?2.a4Q3UV0MUVSGa4Q?
Câu 44(ĐH - 2009):-./#12.N2(.]V=R(VD':/=>4`I9
6?.'S/# 8VS/#3.G\ ?
H?8/#&/=>4`457/#V/BVS/#Go1b?

?8:/=>4`7D'S/#4`M'?
?D'S/# 8/#:/=>45?
Câu 45(ĐH - 2009):-./#12.3.G\/#V GB+,7F(EU?$b
+7,F
π
=
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S/#2(.8912.GB
6?)*(EU H?,*(EU ?*? ?,d(EU?
Câu 46(ĐH - 2009):-.2GLG_2c(G_2€/B/#012.N2OM/\UV3,*
1EU?HD`8.'/BD'R(V:/=>4`S/#I4`9/#VS/#3.G\4`*7s
(EU?H5.12.S2GLGB
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s )
( ?,)( ?
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Câu 47(ĐH - 2009): M3V!i7e(EU
)
7(.2GLM/B(.2GLG_2`(12.
/\oUV?HD2GLM31BFi(/BG_23.Q,*E(?KVGC/#0S2GLG
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Câu 48(CĐ - 2010): (.M5(kb72GLM31B
l
12./\89)U?K'
1BS2GL5(),(98912.S3GB)7)U?1B
l
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6?)(? H?,(? ?)7d(? ?,7d(?

Câu 49(CĐ - 2010):-.2GLG_2c(/540/BG_2€3.Q,**E(712./\45.
*7,(?-VD':/=>4`?K/54/=>4`s(9.'S2GL4`
6?*7sF{? H?+7)({? ?s7F({? ?*7+){?
Câu 50(CĐ - 2010):K(./#12.9
6?G8•2/1]G5/#3.G\ 8/#:/=>4`?
H?VS/#3.G\ 8/#:/=>4`?
?G8•2/1]G5/#3.G\ZG[/\49OM45.?
?/#VS/#3.G\ 8/#:/=>4`?
Câu 51(CĐ - 2010):-./#12./\45.s(?-VD':/=>4`?K/#3.'
4`
+
F
GM'9/#/=>4`(.2 ?
6?s(? H?F7d(? ?F(? ?+(?
Câu 52(CĐ - 2010):N22GLM/B2(. M3V!<i7e(EU
)
?KQ59
8912.S2GLGB)U?D;.P15`(/\V)
(EU
)
98912.S2GL_bO_Z4`
6?)7*)U? H?,7e)U? ?,7ieU? ?)7**U?
 !"#$%&'()**+)*,*9

Câu 53(CĐ - 2010):-./#12./\89?!VGBGw/#q/=>4`7/#VS
/#4`*G5:;(
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T
?
Câu 54(CĐ - 2010):;.S(./#GBTCOS12.oOM?12.B3
OM9GGCGB_
,
<+2U,*R(I/B_
)
<
FUR,* I
)
t
π
+
R(I?VS/#3.G\ 4`
6?y(EU
)
? H?,(EU
)
? ?*7y(EU
)
? ?d(EU
)
?

Câu 55(CĐ - 2010):-.2GLG_212./\UV
,
)‚
?.'S2GL4D52BN2
/\UV
)
‚
4`
6?
,
)‚
? H?
,
‚
)
? ?
,
‚
? ?F
,
‚
?
Câu 56(CĐ - 2010): -.2GLG_2c((./#0/BG_2€3.Q,**E(?2GL12.N2
OM/\OM9
_ 62URƒ I?= + ϕ
-VD' /=>4`?K2X•GG5DO
2GL3.'4`D'GB*7,U?$b
)
,*π =
?KVGC/#04`

6?F**? H?F*? ?)**? ?,**?
Câu 57(CĐ - 2010): -./#12.1!N2]v_?-VD':/=>4`?„;(.G\/#
VS/#4`d*…/#V 9ZUV•.'/BM'S/#GB
6?
+
F
? H?
,
?
F
?
F
?
+
?
,
?
)
Câu 58(CĐ - 2010):-.2GL/#G>GB(./#L38VGC(<F812./\89<*7dU?K2X
&!(S/#D]qS3GB1<)*(?$b<,*(EU
)
/Bπ
)
<,*?-(Nq>S/#V/\
]qGB
6?*7*d8?(
)
? H?*7d8?(
)
? ?*7*)d8?(

)
? ?*7sF8?(
)
?
Câu 59(ĐH – 2010): M3V!7(.2GLM12./\45.3α
*
0?$b(V
D':/=>4`?K2GL;.1N21MD/=>3.'4`D'9G
.3αS2GL4`
6?
*
?
+
α
H?
*
?
)
α
?
*
?
)
α
−
?
*
?
+
α

−
Câu 60(ĐH – 2010):-.b;(12./\89?282XLb8&/=>45
3G._<6D/=>_<
)
A−
7b;(3V.49GB
6?
s
?
A
T
H?
i
?
)
A
T
?
+
?
)
A
T
?
F
?
A
T
Câu 61(ĐH – 2010):-.2GLG_212./\89/B45.d(?HD2(.89782X
;/#0S2GL3.G\V8/Cq,**(EU

)
GB
+
T
?$bπ
)
<,*?UV12.S/#GB
6?F}? H?+}? ?)}? ?,}?
Câu 62(ĐH – 2010): 2.TCOS12.oOM7oUV3OM9G.
d
+2UR I
s
x t
π
π
= −
R(I?HD12.Qb3OM9G. 
,
d2UR I
s
x t
π
π
= +
R(I?2.Q3
OM9G.GB
6?
)
e2UR I
s

x t
π
π
= +
R(I? H?
)
)2UR I
s
x t
π
π
= +
R(I?
?
)
d
)2UR I
s
x t
π
π
= −
R(I? ?
)
d
e2UR I
s
x t
π
π

= −
R(I?
Câu 63(ĐH – 2010):-.2GLG_2c(/#08VGC*7*)8/BG_23.Q,E(?"#0Ck5
aV=`(1!N2]G_2?[UV(UC•a/B/#0GB*7,?H•/#:/=>G_2
4=•,*(c4€;2GL12.L1?$b<,*(EU
)
?V.G\b/#0 C2q9
12.GB
6?
,* +*
(EU? H?
)* s
(EU? ?
F* )
(EU? ?
F* +
(EU?
 !"#$%&'()**+)*,*10

Câu 64(ĐH – 2010):$8•2/1]G5(.b;(12.3.G\
6?ZG[/\.G\SG./BG\//=>4`? H?ZG[/\49OM45.?
?8T\T? ?/B\8T?
Câu 65(ĐH – 2010): -
†
/
†
12
†
'
‡

1
ˆ
2
‡

‡

†
GM
†

‰
(G5
†
N2M
ˆ
G
ˆ
6?45
†
/
ˆ

‡
 H?G
†
/
ˆ

‡


†
?45
†
/
ˆ
'GM
†
 ?45
†
/
ˆ

‡

†
Câu 66(ĐH – 2010): -
†
2G'
‡
M2
‡
5
ˆ
1
ˆ
1N2d*(/
ˆ
/
†

2
‰
2
‡
8
‡
GM
†
*7*,8(5
†
Š
‡
q<
gd?,*
s
M
†
2G
ˆ
5
†
Š
‡
5
‰
(?2G'
‡
12
†
5

ˆ
2
ˆ
25
†
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20C 21B 22D 23B 24D 25C 26B 27A 28A 29A
30D 31B 32B 33D 34A 35B 36A 37B 38A 39D
40D 41A 42C 43C 44D 45A 46B 47C 48B 49D
50D 51D 52C 53D 54A 55D 56A 57B 58A 59C
60B 61D 62D 63C 64D 65C 66C 67B
II. SÓNG CƠ HỌC – ĐỀ THI ĐAI HỌC + CAO ĐẲNG CÁC NĂM
Câu 1.(Đề thi ĐH _2001) ;(h5(k\5Œ3c12.2BN2OMPQ/\UV
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Câu 4.(Đề thi CĐ _2007)KU3(&(88>/B2(\9
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C. 4\U3S3X(? D. 4\U3S38T?
Câu 5J.(Đề thi CĐ _2007)5(k\`(7 ;(h
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Câu 6(CĐ 2007)J5(.UC131Bl7V=73U31&?513(.4]U3?HD
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Câu 9J.(Đề thi ĐH _2007)5(.UC11B)(3U31&/\UV,**}7b2B)1V
=3+;(8GQ5?"#VU351GBJ
6?s*(EU H?e*(EU ?F*(EU ?,**(EU
Câu 10.(Đề thi ĐH _2007)-.U3(3UV_=288>/B2\/\/#VGGCGB++*
(EU/B,Fd)(EU?KU3(3&\88>94\U3S3UW
6?X(F7FG H?X(FG ?'F7FG ?'FG
Câu 11.(Đề thi ĐH _2007)5(.PV•D4=O(/BD4=(72D4=
;./\/#V)*(EUG D4=Q5?HD(12D4=O3UV,,+s}7/#V(2
88>GB+F*(EU?UV((BD4=CGB
6?,))d}? H?,)*y}? ?,*y+}? ?,),d}
Câu 12(CĐ 2008):M/=2.(GB
6?v5(•RŽE(I? H?HNRHI?
?M5(•/RE(
)
I? ?v5(•/RŽE(
)
I?
Câu 13J.(Đề thi CĐ _2008)h3M2(.(1!N2]v_/\OM9
 2UR)* F_I= −
R(IR_>4`(•7>4`I?"#VU3B2(54`
6?d(EU? H?d*(EU? ?F*(EU ?F(EU?
Câu 14J.(Đề thi CĐ _2008)h3M3UVe*}G2(.(/\/#VF(EU?2.S
Oj/#b ;(5(.OMU3cU3•2 GGC+,(/B++7d(7G[O
3
6?
)
π
1? H?π1? ?)π1? ?
+
π

1?
Câu 15J.(Đề thi CĐ _2008) ;(-/B2(.(U33cU38DCOoOM
/BoO12.?HD45.7/#VSU38T2q97UVSU34`F*}/B3U
22U322 -?2!-7;(12.345. b,7d(?
"#VU32(B4`
6?)7F(EU? H?,7)(EU? ?*7+(EU? ?*7s(EU?
Câu 16.(Đề thi ĐH _2008)-.U3MG5(.P&;(vD;(-v(.2 1?
HDUV‚74\U3λ/B45.SU38T2q9U3?DOM912.S
Oj/#b ;(-31 
-
RI<2U)π‚9OM912.SOj/#b vGB
6?
π
λ
d
u (t) a cos (ft )= −
0
2
B.
π
λ
d
u (t) a cos (ft )= +
0
2
 ?
d
u (t) a cos (ft )π
λ
= −

0
 ?
d
u (t) a cos (ft )π
λ
= +
0
Câu 17J.(Đề thi ĐH _2008)2 > [( / U3 1&7 5 (. UC 1 B c 1B ,7)( /\   V =7
qUb2B1V=3;(851812.?HD82X
•GG5DO/\UC11zPGB*7*dU?"#VU351GB
A.e(EU? H?F(EU? ?,)(EU? ?,s(EU?
Câu 18. (Đề thi ĐH _2008)_ =V . S(.c(4`Uj1]D4=2 UV (? K
c(;.PG D4=Q59D4=2CUV(GBy)F}78c
(;.P/\oV.3_D4=9D4=2CUV(GBs*s}?HDc(/B
D 4= G o `( 5 (.  P7 UVS c ( O  8 T /BV .  (2 (
4`++e(EU?V.Sc(BGB
A. /≈+*(EU H?/ ≈)d(EU ?/≈F*(EU ?/≈+d(EU
Câu 19.(Đề thi ĐH _2008) ;(6/B H2(.( U33cU38D CO712.
 !"#$%&'()**+)*,*12

oOM/\OM9GGCGB
6
<2Uω/B
H
<2URωgπI?HD/#V/B45.U312(zc
 28T2q9U3?282X•6/BH322U312c5?
j/#b ;(S2 6H12./\45.4`
A.* H?E) ? ?)
Câu 20.(Đề thi ĐH _2008)-. G •O (07 (.  V =7   G  C 8> > ; 12 . /\  89
8T/B4`*7*eU?•(12G•OOGB

6?((BNC?H? (? C.  (? ?
U5(?
Câu 21(CĐ - 2009):-.U3N2]v_/\OM9<2URFπ*7*)π_IR/B_>4`(7>
4`I?V.SU3BGB
6?,**(EU? H?,d*(EU? ?)**(EU? ?d*(EU?
Câu 22( CD_2009)-.U3M389)U/\V.,(EU?K2X•;(b5(.
OM(B 3Oj(12.COGB
6?*7d(? H?,7*(? ?)7*(? ?)7d(?
Câu 23.( CD_2009)5(.UC1Bc1B,7)(7V=73U31&?HDU3513
UV,**}/BV.e*(EU?hV4]U351GB
6?+? H?d? ?F? ?)?
Câu 24.( CD_2009)„(k\3cU312.N2OM/3/\(k\73oOM9
<62Uω?2(kOSU37•;((B:3Oj\12./\45. UW3[
SU3&cD34`
6?(.UVGxGj4\U3? H?(.UV5G4\U3?
?(.UV5Gj4\U3? ?(.UVGxG4\U3?
Câu 25.( ĐH_2009)5(.UC1Bc1B,7e(7V=73U31&/\s4]U3?HDU3
513UV,**}?V.U351GBJ
6?)*(EU H?s**(EU ?s*(EU ?,*(EU
Câu 26.( ĐH_2009)-.U3(288>?-Q.( ;(-/B ;(GGCGBF*1H/B
e*1H?.( G\M.( -?
6?,****G H?,***G ?F*G ?)G
Câu 27. ( ĐH_2009):H\U3GB82X•;(
6?5o(.OMU3(B12. ;(3CO?
H?b5o(.OMU3(B12. ;(3oO?
?b(B12. ;(3oO?
?5o(.OMU3(B12. ;(3oO?
Câu 28( ĐH_2009):-.cOU3M12.N2OM9
F2U F R I
F

u t cm
π
π
 
= −
 ÷
 
?HD12. 
;(b5o(.OMU3*7d(3.G[OGB
+
π
?V.SU33GBJ
 6?,7*(EU H?)7*(EU? ?,7d(EU? ?s7*(EU?
Câu 29.( ĐH_2009)„4(k(.bG03cOU38DCOh,/Bh))*(?cB12
.N2OMPQ3OM9GGCGB,<d2UF*OR((I/B)<d2URF*OgOIR((I?V.
U35(kbG0GBe*(EU?hV;(12./\45. 52 Ph,h)GBJ
6?,,? H?i? ?,*? ?e?
Câu 30.( ĐH_2009)J-.U3(2•O/\/#Vd***(EU?D.G[SU3(V:;(
b,(5o(.OMU3GB
E )
π
9UVSU34`J
6?,***} H?,)d*} ?d***} ?)d**}?
Câu 31.( ĐH_2010)-.UC16H1B,**('7HV=76L/\(.S(212.
/\UVF*}?516H3(.U31&T=76C2GBwU3?V.U351GB
)*(EU?K;X6/BH7513
6?+w/B)4]? H?yw/Bs4]? ?iw/Be4]? ?dw/BF4]?
Câu 32.( ĐH_2010)H;(v767Ho`(5(.jP_bO&v? vk(.c;(O
U3(P\87(8bO](?-Q.( 6GBs*1H7 HGB)*1H?-Q
.( ;(-S2 6HGB

6?)s1H? H?,y1H? ?+F1H? ?F*1H?
Câu 33.( ĐH_2010) 5
ˆ
85
†
5
‰
U2
‡
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6?
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 !"#$%&'()**+)*,*13
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Câu 34.( ĐH_2010) 
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,)*}7
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6?,)(EU H?,d(EU ?+*(EU ?)d(EU
Câu 35 ĐH_2010):„(k2S(.bG03cU38DCO6/BH)*(712.N2
OMPQ/\OM9
6
<)2UF*π/B
H
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.U35(kbG0GB+*(EU?p•9/6-H.(k2bG0?hV;(12./\45
. 52 H-GB
6?,i? H?,e? ?)*? ?,y?
Câu 36( CD 2010):K3/U3(7O4;B2UGBsai^
6?„o(.[.7V.U3(288>0MV.U3(2\?
H?h3(C2(L7G0/B8>?
?h3(288>GBU31!?
?h3(288>GBU3
Câu 37( CD 2010):: -
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9(Q.(
6?X(,*H? H?'5(,*H? ?'5(,*1H? ?X(,*1H?
Câu 40( CD 2010): „(k2S(.bG03c8DCO6/BH12.oO/\/B
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4`,)(?K2XLb•;(12./\45.`(52 P6HGB
6?i(? H?,)(? ?s(? ?+(?
Câu 41( CD 2010): -.UC11B
l
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.U351GB/?K2X•GG5DOUC11zPGB

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ĐÁP ÁN: SÓNG CƠ
1D 2A 3C 4B 5D 6B 7C 8A 9D 10A 11B
12D 13A 14B 15B 16B 17A 18A 19A 20C 21C 22B
23A 24B 25C 26A 27B 28D 29C 30B 31D 32A
33D 34B 35A 36D 37C 38C 39C 40C 41D
III. DÒNG ĐIỆN XOAY CHIỀU– ĐỀ THI ĐAI HỌC + CAO ĐẲNG CÁC NĂM
Câu 1(CĐ 2007)J2 ( [_2c([:•7.1X(RX(I$/B][(L
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6?•$–•? H?•$<•? ?•$<•? ?•$—•?
Câu 11(ĐH – 2007):2(.2 ( [_2Z3][9[[D:2 ( 
6?U\(OnE)U2/\.1[? H?U\(OnEFU2/\.1[?
?‘OnE)U2/\.1[? ?‘OnEFU2/\.1[?
Câu 12(ĐH – 2007):-.][3[1,*˜uC>[D(.[[D_=?h3V4X]
[/B2(..1X(3.X(,?H0q[:S1V7Gbn
)
<,*?h82X
LbGB425R8;&GwVI[>5][3=4`(.j=4^
6??+EF**U H?,Es**?U ?,E+**?U ?,E,)**?U
Câu 13(ĐH – 2007):k[[D<’
*
UtR’
*
8TI/B22 ( •$8O?HD
[:S( 8T?K3[C.:[22 ( 7O4;B2UU^
6?.[1]S1[2(  =G\b?
H?[[DQ:2 ( oO/\[[DQ:[:•?
?X(8/B18S2 ( 4`?
?[[D[1]:[:•0M[[D[1]:2 ( ?
Câu 14(ĐH – 2007):k/B22 ( [•$8O(.[[D_23UVd*}?
HD[:•<)d”7.1X(RX(I3$<,En?;[[D:2 ( ‘O
nEFU2/\.1[918S][GB
6?,)d”? H?,d*”? ?yd”? ?,**”?
Câu 15(ĐH – 2007):k[[D<’
*
UtR’
*

/Bt8TI/B22 ( •$8O?
HD.X(/B[1C•8T?Z=UV[:•;Ub5]S2 (  
 ?K3[UVUbS2 ( 4`
6?*7ed? H?*7d? ?,? ?,Em)
Câu 16(ĐH – 2007):-.(4DD3.UMbO,***/1C(L/B2( [_23[[D
[1]))*"?K3[[D[1]:.QbO;:GBFeF"?H0q(!2O>S(4D
D?hV/1S.QbOGB
6?)d**? H?,,**? ?)***? ?))**?
 !"#$%&'()**+)*,*15

Câu 17(ĐH – 2007):2(.2 ( [_28O7.1[U\(O™R/\*–™–
*7dnIU2/\[[D:2 ( ?2 ( 3
6?c([:/B][?
H?Z3.X(?
?c(.X(RX(I/B][?
?c([:/B.X(RX(I?
Câu 18(ĐH – 2007): D[ q(.2 ( 34;Q<•
*
U,**n?282X&*D*7*,U
.1[Q3=4`*7d•
*
/B2•;(
6?,E+**U/B)E+**?U H?,EF**U/B)EF**?U
?,Ed**U/B+Ed**?h  ?,Es**U/BdEs**?U
Câu 19(ĐH – 2007):k[[D<,**m)U,**nR"I/B22 ( •$8O/\7•3
.G\8T/B$<,En?K3[[D[1]:(zOj•7$/B3.G\?
Ub5]S2 ( GB
6?,**Ž? H?)**Ž? ?)d*Ž? ?+d*Ž?
Câu 20(CĐ 2008):-.2 ( c(][3[17[:•7.13[:2/B[UV
X($(LVDO?Kk/B22 ( [[D<’m)UtR"I91[2( 3=[

1]GB•?HDX(8/B182( GB8?Ub5]22 ( BGB
6?’
)
ER•gI? H?Rg•I•
)
? ?•
)
•? ?’•?
Câu 21(CĐ 2008):Kk[[D<’
*
UtR"I/B22 ( •$8O9[[D
[1]•[:7.1/B4X][GGCGB+*"7,)*"/Be*"?=S’
*
4`
6?d*"? H?+*"? ?d*m)"? ?+*m)"?
Câu 22( CĐ - 2008 ) : -.2  ( •$ 8O c( [ : ,**”7 .1 X(3[UV
X($<,ER,*nI/B][3[1TC?k/B22 ( [[[D<)**m)U,**n
R"I?T[1S][2D8[[D•.1 = ?= 
34`
A. )**"? B. ,**m)"? C. d*m)"? D. d*"
Câu 23(CĐ- 2008): [31 <U,**nR6I q.13[ :,*”/B[UVX($?
Ub5]5.1GB
A. ,*Ž? B. iŽ? C. yŽ? D. dŽ?
Câu24(CĐ- 2008): k(.[[D_23=[1]8T/B22 ( •$8
O?[[D•
A. 2 ( GoO/\1[2( ?
B. .1GCO/\[[D•][?
C. .1G/O/\[[D•][?
D. ][GoO/\1[2( ?
Câu 25(CĐ- 2008): Kk/B22 ( c(.1X(RX(I(LVDO/\[:

(. [ [ D _2  9 X( 8 S . 1 4`m+G = S [ :?S1[
22 ( U2/\O[[D•2 ( GB
A. #(M3nE+ B. M3nE+

? C. M3nEs



? D. #(M3nEs ?
Câu 26(CĐ- 2008): -.2 ( c(.1X(RX(I(LVDO/\[:?Dk[
[D <,dm)U,**n R"I/B22 ( 9[[D[1]•.1GBd"?K37
[[D[1]•[:4`
A. dm) "? B. dm+ "? C. ,*m)"? D. ,*m+ "?
Câu 27(CĐ- 2008): -.(4DD1oGB((X(DR DIc(.1,**//B.1d**/?
H0 q (! 2 O> S ( 4D D? K V   . UM bO /\ [ [ D<,**m)U,**nR"I9
[[D[1]:.QbO4`
A. ,*"? B. )*"? C. d*"? D. d**"
Câu 28(CĐ- 2008):
k(.[[D_2 3UVTC/B22 ( •$8
O
?KUV1[2( G\M=,ER)nmR$II
A. [[D[1]•[:4`[[D[1]•2 ( ?
B. [[D[1]•.10M[[D[1]•4X][?
C. 1[ 22 ( #(OU2/\[[D•2 ( ?
D. [[D[1]•[:G\M[[D[1]•2 
Câu 29(ĐH – 2008):22 ( [_2c(.1(LVDO/\][?.G[OS[[D
•.1U2/\.1[2( GB
+
π
?[[D[1]•][4`

+
 !"#$%&'()**+)*,*16

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•2 ( 5GB
6?*? H?
)
π
? ?
+
π
−
? ?
)
+
π
?
Câu 30(ĐH – 2008):22 ( [_2c(.13[:•7(LVDO/\][?HD[
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)
π
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Câu 31(ĐH – 2008):-.811š9•#3,**/71[>(z/s**(
)
7qq]V
_QS8/\/#V3,)*/EOw2(.&3X(Q&4`*7)?]q/3/\
X(Q&?!VGw/NMOODS(kOP81C\/\/NMX(Q
&?H;QUb[.X(Q28GB
6?
N Fe URF*  IR"I?
)
π
= π π −
H?
N F7e URF  I R"I?= π π + π
?
N Fe URF  IR"I?= π π + π
?
N F7e URF*  IR"I?
)
π
= π π −
Câu 32(ĐH – 2008):D2(.2 ( [_28O7.1[‘OU2/\[
[D•2 ( 792 ( Bc(
6?][/B4D:? H?.1X(/B][/\X(80M18?
?[:/B][? ?[:/B.X(?
Câu 33 (ĐH – 2008): 4;B2UGBw83/1[_24O^
6?K.1[2(.O4`89.1[2OG 88
H?Z31[_24O(\ 2C&q
?[_24OGB[c(41[_2(.O7G[O3
+
π

?K.1[2(.O 9.1[2OG ;?
Câu 34(ĐH – 2008):k/B22 ( [•$8O(.[[D
 ))* ) 2U 
)
π
 
= ω −
 ÷
 
R"I9.1[q2 ( 34;QGB
 ) ) 2U 
F
π
 
= ω −
 ÷
 
R6I?Ub5]S2 ( B
GB
6?FF*Ž? H?
))* )
Ž? ?
FF* )
Ž? ?))*Ž?
Câu 35(ĐH – 2008):2 ( [_28Oc(.13.X($7[:•/B]
[3[1?K1[3UV3
,
$
 q2 ( 9[UVUbS2 ( B
6?O].[:S2 ( ? H?4`*?

?O].T:S2 ( ? ?4`,?
Câu 36(ĐH – 2008):22 ( c([:•VDO/\][3[1?K1[_23
UV3ω q9T:S2 ( GB
6?
)
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+
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ω
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Câu 37(ĐH – 2008):2 ( [_2c(4D:•7.1X(3.X($/B][3[
1(LVDO?HD[[D[1]2 ( GB’7X(8•
$
718•
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*
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