De thi thu TN GXTD nam 2008-2009 Phan 2


Đề số 5
Câu 1: Khi x¶y ra hiƯn tỵng céng hëng c¬ th× vËt tiÕp tơc dao ®éng
A. mµ kh«ng chÞu ngo¹i lùc t¸c dơng.
B. víi tÇn sè nhá h¬n tÇn sè dao ®éng riªng cđa hƯ.
C. víi tÇn sè lín h¬n tÇn sè dao ®éng riªng cđa hƯ.
D. víi tÇn sè b»ng tÇn sè dao ®éng riªng cđa hƯ.
Câu 2: Khi nãi vỊ thut lìng tư ¸nh s¸ng, ph¸t biĨu nµo sau ®©y lµ sai?
A. Mçi chïm s¸ng dï rÊt u còng chøa mét sè rÊt lín c¸c h¹t ph«t«n.
B. Trong chïm ¸nh s¸ng tr¾ng ph«t«n cđa ¸nh s¸ng ®á cã n¨ng lỵng nhá h¬n ph«t«n cđa ¸nh s¸ng
tÝm.
C. Khi ¸nh s¸ng trun ®i, ph«t«n trun däc theo tia s¸ng víi vËn tèc c = 3.10
8
m/s nh nhau trong
tÊt c¶ c¸c m«i trêng.
D. Nguyªn tư hay ph©n tư vËt chÊt ph¸t x¹ hay hÊp thơ ¸nh s¸ng th× chóng ph¸t ra hay hÊp thơ
ph«t«n.
Câu 3: !"#$%&'(&)*+%,-%
&'./012&)34+5#*+,674#&)89
3:;*<)=8>?=
λ
6@+5##3>AB'=&'C DE%
6F
λ
89
A.%G
m
µ
B.%G-
m
µ
C.%H
m
µ
D.%E
m
µ
Câu 4: Mét m¹ch LC gåm cn d©y thn c¶m cã ®é tù c¶m L =1
µ
H
vµ tơ ®iƯn cã ®iƯn dung
C =10 pF ( LÊy
π
2
=10). TÇn sè dao ®éng riªng cđa m¹ch lµ:
A.
π
9
10
2
Hz. B. 5.10
7
Hz C. 10
9
Hz. D. 2.10
7
Hz
Câu 5: Mét chïm tia laze ®ỵc t¹o ra trong hiƯn tỵng bøc x¹ c¶m øng ®ỵc trun trong ch©n kh«ng
cã bíc sãng
0,72 m
λ µ
=
, cho c = 3. 10
8
m/s. Ph«t«n cÊu t¹o nªn chïm s¸ng laze nµy cã tÇn sè vµ
n¨ng lỵng lÇn lỵt lµ :
A. 2,4. 10
14
Hz, 1,59.10
-19
J. B. 4,17.10
14
Hz, 27,6.10
-20
J
C. 4,17.10
14
Hz, 1,59.10
-19
J. D. 2,4. 10
14
Hz, 27,6.10
-20
J
Câu 6: Iốt
I
,I,
-I
có chu &Bb¸n r· lµ9 ngày đêm, 8®Çu cã 100g
I
,I,
-I
, khối lượng chất Iốt còn lại
sau 18 ngµy ®ªmlà:
A. 12,5g B. 50g C. 25g D. 6.25g
Câu 7: Khi nãi vỊ tia R¬n-ghen (tia X), ph¸t biĨu nµo sau ®©y ®óng?
A. Tia R¬n-ghen cã t¸c dơng m¹nh lªn kÝnh ¶nh.
B. Tia R¬n-ghen bÞ lƯch trong ®iƯn trêng vµ tõ trêng.
C. Trong ch©n kh«ng bíc sãng tia R¬n-ghen lín h¬n bíc sãng tia tÝm.
D. TÇn sè tia R¬n-ghen nhá h¬n tÇn sè tia tư ngo¹i.
Câu 8:7J3KK&L0 MJ3N#O%J#JP Q#O'C+
JR36ST'Q>AJ>N33KK3=B&13F+#3 Q
*+U
A.V#34#PRN3O#3NW:#34#PRN3O#3K
K6
B.7'&C+P#&K89#6
C.7>X3JPY3#PRK3KF*?Z6
D.V#342XN3O#3KK[0C?#342XN3O#3
N\6
Câu 9:/#34
ω
=
2 cosu U t
!C?]C+
ω
&L3^$C+3O#J3KK\_7
&L0 %T3F6Y3KQK=
A.F2XQ3^Y#&LQ3^)X
 ,`,

B.F2X0R#JC+X)5#Q*#a+b/
C.7#Q3^>F2X&LQ3^)X
D.7>X3J#PRQ3^)X
Câu 10:cJ3KK3TQ#M3N#O\;b40C?cu«n d©y thn c¶m.
N4u c¶m &d
_
89\B>X3JPY3KQ5#3N*#L
A.0
π
4
C?#34N3O#3KK6
B.a0
π
2
C?#34N3O#R36
C.0
π
2
C?#34N3O#3KK6
D.a0
π
4
C?#34N3O#3KK6
Câu 11:7>X3JPY3KQ5#R3=8e#2
2 2

π
100 t
!f$6g4R3=3
P#
I
,
-
µ
π
−
=C F
6V#34(8'R3=8e#2*+
A.
I u
=
!
π
π
+100
2
$!h$ B.
- 
=
u
!
π
π
−100
2
$!h$
C.
, u
=
!
π
π
−100
2
$!h$ D.
 u
=
!
100
2
π
π
−
$!h$
Câu 12: §iỊu kiƯn ph¸t sinh cđa quang phỉ v¹ch ph¸t x¹ lµ:
A. ChiÕu ¸nh s¸ng tr¾ng qua mét chÊt h¬i bÞ nung nãng ph¸t ra
B. Nh÷ng vËt bÞ nung nãng ë nhiƯt ®é trªn 3000
0
C
C. C¸c khÝ hay h¬i ë ¸p st thÊp bÞ kÝch thÝch ph¸t s¸ng ph¸t ra.
D. C¸c vËt r¾n, láng hay khÝ cã khèi lỵng riªng lín khi bÞ nung nãng ph¸t ra.
Câu 13:S=C=:i%08e#+#3 Q*+U
A.j=:i#Q3>AZ'L>X;%*W%&C+ &L6
B.j=:i*+k*#QP3J:iL>XCaZ
C.j= #Q&L&*+=Pi6
D.j=:i*#Q@/>?*+=6
Câu 14:/t hiu 3in th4
π
= 2 cos100u U t
(v?i U kh«ng ®ỉi) v o hai à 3Ou mJt 3oKn mKch RLC
kh«ng ph©n nh¸nh. BiÕt R= 100
Ω
, cn d©y thn c¶m cã ®é tù c¶m L =
1
π
H, tơ cã ®iƯn dung C vµ
cêng ®é dßng ®iƯn trong m¹ch sím pha
π
4
so víi hiƯu ®iƯn thÕ u. Gi¸ trÞ C lµ
A.
π
−
4
10
( )F
B.
π
( )F
C.
π
−
4
10
( )
2
F
D. 2
π
( )F
Câu 15: Cã mét ®¸m nguyªn tư hi®r« ®ang n»m trong tr¹ng th¸i kÝch thÝch N khi ªlªctr«n chun tõ
q ®¹o N vỊ c¸c q ®¹o bªn trong sè v¹ch quang phỉ thu ®ỵc lµ:
A. 8 v¹ch B. 6 v¹ch C. 1 v¹ch D. 3 v¹ch
Câu 16:l#=P.@JAP Q3+M%>X33>A&'(E8L
m*@40*+H-6g4Ob=#Q@P Q89,V<%Cab#Q=@
P Q*+
A.-` B.-` C.,` D.H-`
Câu 17: Mét m¹ch ®iƯn xoay chiỊu m¾c nèi tiÕp gåm mét ®iƯn trë R= 60
Ω
, cn d©y thn c¶m
L =
0,2
π
H, vµ tơ ®iƯn C =
4
10
π
−
F, ®Ỉt hai ®Çu ®o¹n m¹ch mét hiƯu ®iƯn thÕ xoay chiỊu
u = 50
2
cos(
100 t
π
) V, c«ng st tiªu thơ cđa m¹ch lµ:
 `,

A. 5 W B. 10 W C. 15W D. 20W
Câu 18:S=C0'2K %08e#+#3 Q*+3nU
A.Z'0'2K 3#o¶*>A6
B.^3JK>?C+#0'2K *#L3>A8'+6
C.*>A+0O0'2K *#L3>A8'+6
D.^&b*>AoK>?C+#0'2K *#L3>A8'+6
Câu 19: Mét sãng c¬ häc lan trun trªn ph¬ng trun sãng víi vËn tèc 40cm/s. Ph¬ng tr×nh sãng
cđa mét ®iĨm O trªn ph¬ng trun sãng ®ã lµ
0
2 cos2 ( )u t cm
π
=
. Sãng trun tõ O ®Õn M, ph¬ng
tr×nh sãng t¹i ®iĨm M c¸ch O 10cm lµ :
A.
2 cos(2 )( )
2
M
u t cm
π
π
= +
B.
2 cos(2 )( )
4
M
u t cm
π
π
= −
C.
2 cos(2 )( )
2
M
u t cm
π
π
= −
D.
2 cos(2 )( )
4
M
u t cm
π
π
= +
.
Câu 20:VP3J3#Y[0>:%=0>:B
,
! $
I
x A t
π
ω
= +
C+

! $
G
x A t
π
ω
= −
*+
P3J
A.*0
G
π
6 B.[06 C.*0

π
6 D.>A06
Câu 21:7:JZ3eP3J3#+ tØ*#aC?
A.8B0>:8@3JP3J6 B.*3JP3J6
C.8@3JP3J6 D.#&pP3J6
Câu 22:K[JCF3F*q%4##P+*;3:E*OB#&pP3J3#+
=
A.'*O6 B.*O6 C.'E*O6 D.E*O6
Câu 23:?K5#3kÏm!d$*+
`0
λ
D%I-
m
µ
6g49br*DG%G-6,
IE
s6C+
Cab#Q &LDI6,

`67L@*)L&W8/
kÏm*+
A.-%GH6,
,
s B.G%G-6,
,
s C.%GH6,
,
s D.G%-H6,
,
s
Câu 24: Pin quang ®iƯn ho¹t ®éng dùa trªn
A. hiƯn tỵng quang ®iƯn ngoµi B. hiƯn tỵng quang ®iƯn trong.
C. hiƯn tỵng quang dÉn D. hiƯn tỵng ph¸t quang.
Câu 25: KÕt ln nµo díi ®©y lµ ®óng vỊ dao ®éng ®iỊu hoµ?
A. Li ®é vµ vËn tèc trong dao ®éng ®iỊu hoµ lu«n lu«n ngỵc pha nhau.
B. Li ®é vµ vËn tèc trong dao ®éng ®iỊu hoµ lu«n lu«n cïng pha nhau.
C. Li ®é vµ gia tèc trong dao ®éng ®iỊu hoµ lu«n lu«n cïng pha nhau.
D. Li ®é vµ gia tèc trong dao ®éng ®iỊu hoµ lu«n lu«n ngỵc pha nhau.
Câu 26:e'L#Z0@3>XP Q'3,*OBob(bCYP Q#J:
Z0C+#J2Z0Q4N3O#3>XP Q*+t
A., B., C. D.%,
Câu 27:k=@/>?#M&4A0%[0%(3eP
3J
C?8@3Jk3K=#&'.3=?#M!C?&D%± ,%± %66$=F*+
A.P

P
,
D!&u,$
E
λ
B.P

P
,
D!&u,$

λ
C.P

P
,
D&

λ
D.P

P
,
D&λ
Câu 28:S=C=3.%08e#+#3 Q*+U
A.j=3.*+=6
B.j=3.o#Q3>AL>XCaZ3+M6
 I`,

C.j=3.8F0'TK&/0/0 (L>X6
D.j=3.*#Q &LC?CabDI6,

`6
Câu 29:70'2K 
, , ,G
,  
H F O X
+ → +
BK*+
A.
4
2
He
B.
3
2
He
6 C.
2
1
H
6 D.
4
3
Li
6
Câu 30: Khối lượng của hạt nhân
Li
H
I
là 7,0160 (u), khối lượng của prôtôn là 1,0073(u), khối
lượng của nơtron là 1,0087(u), và 1u = 931,5 MeV/c
2
. Năng lỵng liên kết của hạt nhân
Li
H
I
là
A.IH%,!c)h$ B.I%H,!c)h$ C.%IH!c)h$ D.IH!c)h$
Câu 31: VP3J3#Y[0>:%[Ob%=0>:BP3J*+t
,
G! $! $
E
π
ω
= −x t cm
C+

! $! $
E
π
ω
= +
x t cm
6g@3JP3J^A0P3J@*+
A.,6 B.,E6 C.E6 D.6
Câu 32: Mét con l¾c lß xo cã ®é cøng k, vËt nỈng cã khèi lỵng m, tÇn sè dao ®éng cđa con l¾c nµy
lµ :
A.
1
2
m
f
k
π
=
B.
1
2
k
f
m
π
=
C.
2
m
f
k
π
=
D.
2
m
f
k
π
=
Câu 33: ¢m s¾c lµ mét ®Ỉc trng sinh lÝ cđa ©m gióp ta ph©n biƯt ®ỵc ©m do c¸c ngn kh¸c nhau
ph¸t ra. ¢m s¾c cã liªn quan mËt thiÕt víi
A. tÇn sè ©m. B. cêng ®é ©m C. møc cêng ®é ©m. D. ®å thÞ dao ®éng ©m.
Câu 34:cJ=3:;=Obf
,
%&#QL>X=4#Z#Q3b

,
B=CabC
,
C+=8>?=
`1
λ
6S3=#QL>X=4#Z#Q
3b

!


≠

,
$B=CabC

%=8>?=
`2
λ
%C+Obf

6V2+#3 Q*+3nU
A.C

6
λ
2
DC
,
6
λ
1
B.
λ λ
=
2 `1 1 2
. .n n
C.v

Dv
,
D.
`2
λ
D
`1
λ
Câu 35:cJK3TQ#&L0 Mt3N#O\%#JP Q#O'_
C+R376/C+3O#3KK#34TQ#=ObC+#34#PR
&L3^6[CL&4!CL&4$=3NZ*?%*O*>A3#34N3O#3K
K%3O#R3C+3O##JP QBboCL&4>:2*+]%]
7
C+]
_
6g4]D
]
7
D]
_
6VbL#ZK3*+
A.
3
cos
2
ϕ
=
B.
cos 1
ϕ
=
C.
1
cos
2
ϕ
=
D.
2
cos
2
ϕ
=
Câu 36: Chọn câu trả lời đúng : Thành phần cấu tạo của hạt nhân
Po
,
E
là :
A. 84 nơtr và 210 nucl«n B. 84 prôtôn và 210 n¬tron
C. 84 pr«t«n vµ,Gn¬tron D. 84 n¬tron, 84 ªlectr«n vµ 210 nucl«n
Câu 37:cJCaWcã&b*>AE3>A)C+J*YTw=3J2,G`6haP
3J3#Y)0>:132C?8@3J,6habCa&5#CF 89=
3J*?*+
A.!`$6 B.!`$6 C.G%!`$6 D.E!`$6
Câu 38: Khi nãi vỊ tia hång ngo¹i ph¸t biĨu nµo sau ®©y lµ sai?
A. Tia hång ngo¹i cã b¶n chÊt lµ sãng ®iƯn tõ.
B. Tia hång ngo¹i cã t¸c t¸c dơng nhiƯt rÊt m¹nh.
C. Tia hång ngo¹i dƠ bÞ c¸c vËt hÊp thơ.
D. Tia hång ngo¹i cã tÇn sè lín h¬n tÇn sè cđa ¸nh s¸ng ®á.
Câu 39:S=C3.>X%08e#+#3 Q*+U
A.>X'2..>XTQ*+3>X&85#3>X23
>X
B. cJ.>X84@)XJ3>XTQ
C.cJ3>X84@)XJ.>XTQ
 E`,

D.>X23>X3>XTQb>3>X23>XPJ3
&L3^%32Q@ Q6
Câu 40:h?ε
,
%ε

%ε
I
*O*>A*+*>A0LL2C?82TK+#lơc%82TKK
C+82TKmµu chµmB
A.ε
,
xε

xε
I
6 B.ε

xε
,
xε
I
6 C.ε
I
xε
,
xε

6 D.ε

xε
I
xε
,
6
Vy
Đề số 6
Câu 1:cJQ840%#J:Z0=
,
CYP Q%#J2Z0=

CYP Q6cQ3>Ai*+
Q0&
A.

,


x, B.
,



x, C.
,

]
]
x, D.

,


z,
Câu 2:cKP3J3.3#+_7=#&p
A.0R#JC+7%&L0R#JC+_
B.0R#JC+'_C+7
C.&L0R#JC+_C+7
D.0R#JC+_%&L0R#JC+7
Câu 3:cJCa/;C+*YT=3J2
&  ` =
P3JC?8@3JfD-6SCa
/CF 89E==3J*+
A.%-s B.%,Gs C.%s D.%E,s
Câu 4:V>A2W9
A.*+= B.=e8F;
C.=8'Z= D.*+=3.
Câu 5:j= =3/
A.#Q3>AZ;%Z*WC+Z&C+' &L
B.7o#Q3>AZ;C+Z&
C.7o#Q3>AZ;C+Z*W
D.#Q3>AZ;%Z*WC+Z&
Câu 6:P3J3#Y
T f!  $= ω + ϕ
%b843^3#Y)0>:{
|

A.

 f !  $= ω ω + ϕ
B.

 f !  $= − ω ω + ϕ
C.
 f!  $= ω + ϕ
D.
 f !  $= − ω ω + ϕ
Câu 7:V>A*+>A
A.K+C B08*@/>?
B.V=&4A0&/0#KJ3e=e>X/@##
C.^A0P3J
D.#=KJ3eL>X
Câu 8:74#J[82TK3:;C+JZ&}=?K5#3%I-~
A.%E~ B.%,~ C.%II~ D.%-~
Câu 9:cJ3KK3TQ#M
\ E I! $= Ω
%
%-
_ !V$=
π
%
I
,
7 !•$

−
=
π
;b406
g430#PR(3O#3KK]DhC+ObvD-V<67>X3JPY3
#PRK89
A.f B.%-f C.-f D.Ef
Câu 10:7*;*YTMCa
 ,=
C+*YT
& , ` =
%!*ZQ

,$π =
P3J3#Y
C?#&p*+
A.
 %I=
B.
 %,=
C.
 %=
D.
 %E=
Câu 11:g>?=
λ
,=:i
 -`,

A._+&'(3e[0@,0>:#Q=
B._+5#m3>X+=#Q3>A,#&p=
C._+5#m3>X=#Q,3:CFX
D._+&'(3e>A0@,0>:#Q=
Câu 12:70'2K t
H
,I
f*  α + → +
6VK *+
A.
H
,I
c B.
I
,,
 C.

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I
,-
r
Câu 13:7i #đúng
A.€CF8@BCabCaP3Jk3K
B.SCaP3J35#CF 89BCabk3K
C.€CF8@B*3JCaP3J89&L
D.SCaP3J35#CF 89B*3Jk3K
Câu 14:7K3\%_%7b406
\ ,! $= Ω
%

_ !V$=
π
%
E
,
7 !•$
−
=
π
60#PR
(3O#3KK
]  !h$=
•Ob
v -V<=
67L#Z@#RK89
A.E!‚$ B.
, !‚$
C.!‚$ D.
 !‚$
Câu 15:r'2K khơng# )3F*#a8'++#3 QU
A.F*#a8'+&b*>A B.F*#a8'+3
C.F*#a8'+*>A D.F*#a8'+b&b
Câu 16:j=:i*#QL>X3+MC?b3JC&L3^%&Ob
=*@*OB8>?=
A.'*O B.*O C.&L3^ D.E*O
Câu 17:j=3.+#3 Q=&'T#Q@5#O3*U
A.j=; B.j=k; C.j=# D.j=P+
Câu 18:r8e#+#3 Q*+sai&=C?K5#3J&*K+3=U
A.cƒ&*Ko=JF?K5#3Z3F
B.V>A5#3oT'Q&Ob&*?:Ob?K
&*K3=
C.V>A5#3oT'QC?J&*K&8>?=&*?
:?K5#3&*K3=6
D.7&*K&#B?K5#3n„&#
Câu 19:SObPY3TQ#KQ5#3KKo2#J'*@E*OB
'&#J'
A.*@*O B.'3*O C.'3E*O D.*@E*O
Câu 20:7#Q@3>Ai*+3MCF&K n=
A.[b#*L B.[b0LL C.[b: D.[&b*>A
Câu 21:S4*#a+C8'Z0=TKP>?3 Q*+khơng3nU
A.…*+PYK3
B.†*+=3.
C.‡*+PYK #Q@
D.‡%…%†3#=#8'Z*+=3.=8>?=&#
Câu 22:r8e#+#3 Q*+đúngU
A.K=8>?=*?:8>?=3W
B.g2TKK=#&p*?:#&p82TKMK
C.MK=Ob:ObC+
D.g2TKK=Ob:Ob82TKMK
Câu 23:J%33>A&'.C 2>34C 
2,N[J03bC?C # *+%E%&'(&) *+
,%&'.+2&)?+5#*+,6g>?=P[
*+
A.ˆD%G!~$ B.ˆD%H!~$ C.ˆD%E-!~$ D.ˆD%E!~$
 G`,

Câu 24:#&R3
A.o*#aC?#&pPY3TQ#5#=
B.o*#aC?30TQ#3/C+3O#R3
C.o*#aC?3P#R
D.o*FC?>X3JPY3TQ#5#=
Câu 25:7*;3:P3J3#Y%&#P+*;*@E*OBObP3J
*;
A.'3E*O B.*@E*O C.'3*O D.*@*O
Câu 26:7Z0=TKL
,I,
-I
=#&B8m+Q6_n3O#=Z+Q6j#E+Q%b
b0=TK3m8F84+Z&*+
A.,H- B.,- C.- D.-
Câu 27:#+#3 Q*+sai&\:)C+KU
A.\:)=8>?=P+:C?K
B.#=PR*@&'
C.7[8'Z*+=3.
D.7=&' Q05#JbZ
Câu 28:r8e#+#3 Q*+khơng đúngU
A.#&T'Q>AJ>N*+Ob=*k>‰8289Ob=P
3J@
B.#&T'Q>AJ>N*+#&p*k>‰8289#&pP3J@
C.#&T'Q>AJ>N*+8@3J*k>‰82898@3JP3J
@
D.#&T'Q>AJ>N*+Ob*k>‰8289ObP3J@
Câu 29:cJQ840=bCY#J:Z0*+ICY%#J2Z0-CY%3>A;
C+K3TQ#Ob-!V<$%&3=>X3JPY35##J2Z0*+,!f$6
7>X3JPY35##J:Z0*+
A6%I!f$ B.,%E,!f$ C.!f$ D.H%!f$
Câu 30:7J3KK\%_%7;b406g4\D-!Ω$%
I
,
7 !•$
-
−
=
π
C+_*+#J'
#O=eQ3^3>A60(3O#3KK=8e#2
# ,   ,  !h$
E
π
 
= π +
 ÷
 
6Q3^_3ePY3[0C?#343O#3K
6F_&3=89
A.
,
_ !V$

=
π
B.
,
_ !V$=
π
C.

_ !V$=
π
D.
E
_ !V$=
π
Câu 31:jk0Ca+P>?3 Q*+k#p5#U
A.*3 B.g=3Šb C.VM5# D.g=3ŠA3b
Câu 32:cKP3J_7M#J'=3Jk'_D!V$C+R3=3P#7D
!0•$%!*ZQ‹

D,$6ObP3JK*+
A.vD,!V<$ B.vD%-!cV<$ C.vD%-!V<$ D.vD,!cV<$
Câu 33:7i #'*X6S#Q'JL#Z3r.:'T#Z34:@#R%3e
'0@3>XP QPW=e
A.4PP Q#Q' B.30>?&#Q'
C.'#P+P Q#Q' D.'30>?&#Q'
Câu 34:aTŒ+#3 Q*+3nU•#Q.L>X#b+QL
>X#b&B
A.8>?=C+Ob3#Q3^
B.8>?=C+Ob3#&L3^
C.8>?=&L3^>ObQ3^
D.8>?=Q3^>Ob&L3^
 H`,

Câu 35:7i #'*Xđúng6cQ03TQ#J0=ObvD-!V<$%5#QC?b
3JDICY`0n6jb/0kQ089
A.-/0 B.,/0 C./0 D.G/0
Câu 36:VP3J3#Y+#3 Q3>Ai*+[0U
A.
,
T E  
G
π
 
= π +
 ÷
 
C+

T -  
G
π
 
= π +
 ÷
 
B.
,
T I  
G
π
 
= π +
 ÷
 
C+

T I  
I
π
 
= π +
 ÷
 
C.
,
T I  
E
π
 
= π +
 ÷
 
C+

T I  
G
π
 
= π −
 ÷
 
D.
,
T    
G
π
 
= π +
 ÷
 
C+

T   
G
π
 
= π +
 ÷
 
Câu 37:7i #t*>AJCaP3J3#Y
A._#L*#L*+J9b
B.g94Ca&5#CF8@
C.g4@#O+)XC?#&B
D.g93JCa&5#CF 89
Câu 38:7i #đúng
A.l#0^*@RJCa0R#JC+8'ZCa=
B.l#0^*@R&L0R#JC+3JCa=
C.l#0^*@R0R#JC+3JC+8'ZCa=
D.l#0^*@R0R#JC+3JCa=
Câu 39:r8e#+#3 QCZ=3.*+khơng3nU
A.j=3.*+= B.j=3.=e8F0'TK%&nTK%6
C.j=3.*>A D.hab=3.O89Cab
Câu 40:7i #đúng
•* 5#
A.O#>;Q#&;&
B.3>A08NZ;%Z*W*ŽZ&
C.=eMKZ* ##&;&
D.=8>?=W:8>?=&
V4
Đáp án Đề số 6
,f%g%I7%E7%-%Gg%Hg%f%g%,7%,,g%,%,Ig%,Ef%,-f%,Gf%,Hg%,7%,%
g%,%%I%Ef%-7%G7%Hf%7%7%If%I,g%If%II%IE%I-g%IGf%
IH7%I%I%E7
Đề số 7
Câu 1:cKi=N3O#C+Q#CL#Q43MR3
7 ,!•$
=
C+#J'
_ ,! V$
= µ
_ZQ

,
π =
$6g>?=3.+Q#3>A*+
A.
G
λ =
B.
I&λ =
C.
,
λ =
D.
I
λ =
Câu 2:7*;3:P3J3#Y%&#P+*;*@E*OBObP3J
*;
A. *@E*O B. '3*O C. '3E*O D. *@*O
 `,

Câu 3:70'2K 
, ,G
 
• 0 • 
+ → +
6

*+K +#3 QU
A.
α
B.
−
β
C.
+
β
D. 
Câu 4:Œ82*>A•
S
%•
_
C+•
c
#Q@QPL6cJ0L=*>A89
•
c
•
S
8Q34/0#Q@+Q6#Q@}Z0R0LC+#QeK>4+U
A. SLZ0R B. VZ0R>&L#QeK
C. VZ0RM#Qe1.S*@c D. VZ0RM#QePO.S*@_M*@c
Câu 5:cJQ03TQ#J0=0OME/0k.%#bObPY3
TQ#0*+-V<B0'5#QC?b3J*+8@#U
A. -CY`0n B. -CY`0n C. ,-CY`0n D. H-CY`0n
Câu 6:7i #'*Xsai
S#Q'JL#Z3P.:'T#Z34:@#R%3e'0@3>X
P QPW=e
A. 4PP Q#Q' B. 30>?&#Q'
C. '30>?&#Q' D. '#P+P Q#Q'
Câu 7:.>A;C+%&4*#a+#3 Q*+đúng&=C4
#ZJL>X
A. 74#ZL>XW&L>X=##Q5#
B. 74#ZL>X*?3bC?(=8>?=;
C. 74#ZL>X*?3bC?(=8>?=P+
D. 74#ZL>X>#3bC?i3:;
Câu 8:73KKTQ#fgM3N
\ ,! $
= Ω
%R3
E
,
7 !•$
−
=
π
C+#J'

_ !V$
=
π
;  b  406  /  C+    3O#  3K  K  fg  J  3  0  TQ  #  =  PK
# , !h$
= π
67>X3JPY3#PRK*+
A. D,%Ef B. D,f C. Df D. D%-f
Câu 9:r>:B==PK+PKP>?3 Q
A.
T
# f 
 
= ω −
 ÷
λ
 
B.

# f

 
= ω + ϕ
 ÷
 
C.
T f!  $
= ω + ϕ
D.
 T
# f 

 
= π −
 ÷
λ
 
Câu 10:7J3KK3o23N
\ 
= Ω
6/C+3O#3KKJ3
0TQ#t 
fg
# ,   ,  !h$
E
π
 
= π −
 ÷
 
67>X3J#PRPY3K
89
A. %-f B.

f

C.
f
D. 
Câu 11: /C+3O##J' 
,
_ !V$
=
π
 J30TQ# 
# ,  , !h$
= π
6
7>X3JPY3#PR5##J'*+
A. D,f B. Df C. D,%E,f D. D,f
Câu 12:7i30đúngt0=TK
+
β
K 
f
d

843^+K 
‘
f
‘
d
"
B
A.
‘ ‘
d !d ,$•f f
= − =
B.
‘ ‘
d !d ,$•f f
= + =
C.
‘ ‘
d !d ,$•f !f ,$
= − = +
D.
‘ ‘
d !d ,$•f !f ,$
= + = −
 `,

Câu 13:r8e#+#3 Q*+đúngU
A. VK #Q@
f
d

3>AZ#KMd:C+f0
B. VK #Q@
f
d

3>AZ#KMd0C+f:
C. VK #Q@
f
d

3>AZ#KMd0C+!fd$:
D. VK #Q@
f
d

3>AZ#KMd:C+!fud$0
Câu 14:7>X3J #’
, 

 , ‚ ` 
−
=
6cJ =2>X3JPgB>X3J 
*+
A.
- 
I6, ‚`
−
B.
 
, ‚ `
−
C.
GG 
, ‚ `
D.
E 
, ‚ ` 
−
Câu 15:r8e#+#3 Q*+khơng đúngU
7[#t;%3W%C+%
A. 74#;C+Q5#0^}#3>A5#0^*@R
B. cƒ[@3#=J8>?=T3F
C. •;8F;&35#*&
D. •8F*C03Q*&#Z@4#Z*&3bC?=
*?Z
Câu 16:74#J[82TK3:;C+JZ&}=?K5#3
%I- 
µ
6V
>A5#3}&LT'Q&[82TK=8>?=*+
A.
%E 
µ
B.
% 
µ
C.
%I 
µ
D.
%, 
µ
Câu 17:cJR3=3P#
E
,
7 !•$
G
−
=
π
;b40C?3N
\ I! $
= Ω
+J3K
K6c;3KK+QC+K3TQ#h-V<6VbL#ZK*+
A. %III, B. %GGG C. %E- D. %EEG
Câu 18:cJ=#Q@AP Q3+MZP+C?Ob-V<%>XZQ&'
(3eO#ZP3J[0*+6b3J#Q=@P Q*+
A.
C ,G ` 
=
B.
C E `=
C.
C E `=
D.
C G%- `
=
Câu 19:7i #'*Xđúng
F3CL&4C+0)&4TQ#ot
A. F#PR30C+>X3JPY3TQ#
B. F#8B30C+>X3JPY3TQ#
C. F2X30C+>X3JPY3TQ#
D. Fk3K30C+>X3JPY3TQ#
Câu 20:cKP3J3.M#J'_C+R376S3P#R3*@E
*OB#&pP3JK
A. '3*O B. '3*O C. *@*O D. *@E*O
Câu 21:7i #'*Xđúng
#Q@;K3J3J:&L3M8J
A. l#Q&#P QC?b3J=ωB B(]5#Q)C?

ω < ω
B. l#Q B(]C?b3J=ωB&#P Q5#QPO[#C?
#5#Q C?

ω = ω
C. l#Q B(]C?b3J=ωB&#P Q5#QPO[#C?
#5#Q C?

ω < ω
D. 7PY3TQ#35#&#P QB B(]5#QC?b3J=ω
Câu 22:cJCaP3J3#YC?8@3J
f E
=
C+#&p
 
=
%ibX*+*n
Ca35#h7g)#P>:6r>:{
|
P3JCa*+
A.
T E   

π
 
= π +
 ÷
 
B.
T E   

π
 
= π −
 ÷
 
 ,`,

C.
T E  

π
 
= π −
 ÷
 
D.
T E  

π
 
= π +
 ÷
 
Câu 23:cJ*>AZ0=TK=&b*>A


6j#-#&p8m&b*>AZ0=TK
Y*K*+
A.


-
B.


-
C.


-
D.


I
Câu 24:cJ*;*YTM5#'/&b*>A,&C+J*YT=3J2,G`6S5#'
/Nh7g%>X#Q=b3J83O#89`6g@3JP3J5#'/*+
A. fD%,- B. fD- C. fD- D. fD%,-
Câu 25:VK 3::

,

=&b*>A%,IG#6g4&b*>A0*+,%HI#C+&b
*>A:*+,%H#6*>A*@&4K 

,

*+
A. %GHc)h B. %c)h C. ,%Gc)h D. %Ic)h
Câu 26:7i #'*Xđúng
'0>:B=K#M&4A0
, 
• %•
*+t
, 
# #   
= = ω
6ŒJ3ec
, ,  
P • c%P • c= =
678@3J=&L3^6g@3J=^A0Kc*+t
A.
, 
P P
f  
C
−
= π
B.
, 
P P
f  
+
= π
λ
C.
, 
P P
f  
−
= π
λ
D.
, 
P P
f  
−
= π
λ
Câu 27:r8e#+#3 Q*+khơngđúng U
A. C+K3#=8'Z*+=3.
B. C+K3#=PRK*@&'
C. C+K3#8F*&35#J3>XK
D. C+K3#&JbZ05#
Câu 28:€:+*;3:34 Q!#&p$=3JP+,%B*;3:=3JP+I}
P3JC?#&p*+
A. DG B. DI%EG C. D,%- D. DE%E
Câu 29:aTŒ+#3 Q*+khơng đúngU
A. 3J>‰82=Ob89Ob*k>‰82
B. 3J;PO+4#*k'L>X+*?
C. 3JP#QB=#&p89#&pP3J@*;
D. g@3JP3J>‰82&L0R#JC+Ob*k>‰82
Câu 30:7i #'*Xđúng
jkb#(>A5#38@C+>A5#38@+
A. #823>A)*)&W#Q@ B. 7KPŽ33#*+)*)C+*ƒ
b
C. #=8>?=?KT3F D. f%g%73#3n
Câu 31:cJ*;MCa/&b*>A%E&;C+3O#*YT=3J2E`6>X
&Œ5#'/&WCF 89J3KEM'w=P3J67:P3J
*;*+
A.

‚ I%6, s
−
=
B.

‚ G%E6, s
−
=
C.
‚ Is
=
D.
‚ I%s
=
Câu 32:V>A+P>?3 Q*+>A5#3
A. •*)8a&WJ#Q@&CKC?J#Q@&
B. •*)8F8a&W&*K&8F4#
C. •*)8a&W&*K&=3a0C+
D. •*)82&W&*K8F#=
 ,,`,

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