THI THỬ ĐẠI HỌC LẦN THỨ 2 TRƯỜNG THPT CHUYÊN NGUYỄN HUỆ - MÔN VẬT LÝ pot - Pdf 20

Trang 1/6 - 134
SỞ GIÁO DỤC – ĐÀO TẠO HÀ NỘI

TRƯỜNG THPT CHUYÊN NGUYỄN HUỆ

Mã đề thi 134
***********

THI THỬ ĐẠI HỌC LẦN THỨ 2 - NĂM 2011

MÔN VẬT LÝ
Thời gian làm bài: 90 phút;
(60 câu trắc nghiệm)
**************************

I. PHẦN CHUNG CHO TẤT CẢ CÁC THÍ SINH ( 40 câu từ câu 1 đến câu 40)
Câu 1:

 

2
(m/s
2

A.
5 cm

B.
3 cm

C.

 

1
= 1,33 và n
2


1

2
là 
1
/
2

A.
3/4.

B.
4/3.

C.
133/180.

D.
135/133.

Câu 4:

 




:
A.
22
k
mA 4
E 1 cos 2 t
43
   

   





B.
22
k
mA 4
E 1 cos 2 t
43
   

   




Câu 6:




A.
90W.

B.
266W.

C.
80W.

D.
160W

Câu 7:


1
S
2



A.
25Hz.

B.

A.


B.


C.


D.


Câu 9:

 
D ( 
R
N
L
M
A
B
C
Trang 2/6 - 134
A.
T(1 - /2)

B.
T/(1 - /2)


1
, S
2

A.


B.


C.


D.


Câu 12:


1

2

1

2
 :
A.

1






AB
u 120 2cos100 t (V)

m


1min
U

1min
U

A.
60 V

B.
60 2V

C.
40 V

D.
40 2V

Câu 14:


B.
 

C.


D.


Câu 16:
          
AN
=200V,
U
MB

AN

MB

-

A.
100W.

B.
240W.

C.


D.
51,9
0

Câu 18:

1

1

2


2

1
và C
2


A.
4,8 kHz

B.
14 kHz

C.
10 kHz


C
L, r
A
M
B
C
N
Trang 3/6 - 134
Câu 20:

sai?

A.


B.
Nguyê

C.


D.


Câu 21:
-man là 
1

         -    
2


Câu 22:

A.


B.


C.


D.


Câu 23:

R

u 200 2 cos(120 t)(A)
. 
 t = 2 phút là :

A.
Q = 96000 J.

B.
Q = 48000 J.

C.

i 2 sin(100 t )(A)
4

  

D.
i 2cos(100 t )(A)
6

  

Câu 25:

g trình u
A

B



A.


B.


C. 4


D.


B.


C.


D.


Câu 28:
  
có Z
L
=500(. 
R 
U
AN
Tính Z
C
.

A.


B.


C.


Câu 30:


A.
-

B.


C.


D.


Câu 31:

-9



A.


B.


C.








đúng nhất

không ?



Hình 1

Hình 2

Hình 3

Hình 4
A.
Hình 3

B.
Hình 2

C.
Hình 4

D.
Hình 1


3

B.
2

C.
2

D.
5

Câu 36:

n

t
A.
n(n+1);

B.
n(n 1)
2


C.
n(n 2)
2


D.

f
0
f


f
0
f


f
0
f


f
0
f


f
0
f


Trang 5/6 - 134
A.
40N/m; 0,8m/s

B.

 
12
d d 2k 1   



C.
12
d d k  

D.
 
12
d d 2k 1   

Câu 40:


1

1
T 3s

2


2
T

A.










 10



 , 







 12cm. 
t=0 









B.
3
x=6.cos(20 t )(cm)
4



C.
x=6.cos(20 t )( cm)
4



D.
x=6.cos(20 t )(cm)
4



Câu 43:



E


0

2


Câu 45:


kì.
A.
/15 (s)

B.
/5 (s)

C.
/30 (s)

D.
/10 (s)

Câu 46:

-10

dòng

A.
298,125 J.

B.
29,813 J.

C.



B.


C.


D.





A
B
M

X
C
Trang 6/6 - 134
Câu 49:



Pasen là 
0

A.



0


A.
E
0
.

B.
0,7E
0

C.
2E
0
.

D.
0,5E
0
.

Câu 52:

-2
kgm
2





C.
100 2( os100 )( )
4
u c t V



D.
100 2 os(200 )( )
4
u c t V



.

Câu 54:

khe S
1
, S
2
thì:
A.


B.


B.
Màn hình máy vi tính

C.
Lò 

D.
Lò vi sóng

Câu 57:
Mt cái còi phát sóng âm có tn s 1000 Hz chuyng ra xa mng v phía mt vách
i t 10m/s. Ly t âm trong không khí là 340 m/s. Tn s c khi âm phn x t
là :
A.
1300 Hz.

B.
1030 Hz.

C.
970 Hz.

D.
1000 Hz.

Câu 58:

không

A.

5,05,02 tt 


Câu 60:

2
= 2r
1
).

2
1
I
I
là :
A.
2.

B.
32

C.
16.

D.
4 HẾT


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