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Online Tests
11th Class Part 1 Physics Chapter 7 Test Online MCQs With Answers
Question # 1
Damping is the process in which energy
Choose an answer
Increases
Remains constant
Dissipates
None of these
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Question # 2
A spring of spring constant 10 N/m after loading that amplitude is 2m. Then the maximum P.E. is
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10 J
20 J
30 J
40 J
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Question # 3
The to and fro motion of a body is called
Choose an answer
Linear motion
Rotational motion
Vibratory motion
None of these
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Question # 4
the acceleration of a body having SHM, depends upon its.
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Time period
Amplitude
Frequency
Displacement from mean position
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Question # 5
One complete round trip of a vibrating body is called.
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Frequency
Time period
Vibration
Amplitude
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Question # 6
the distance covered during one vibration of an oscillating body in terms of amplitude 'A' is
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A/2
A
2A
4A
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Question # 7
Frequency 'f' and time period 'T' are related as
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Question # 8
A phenomenon by which energy is dissipated from the oscillating system is called.
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Forced oscillation
Free oscillation
Damping
Simple harmonic motion
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Question # 9
If the tension a stretched string is made four times then the velocity of wave.
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Remains same
Is halved
Becomes twice
Becomes 4 times
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Question # 10
When a body is vibrating its displacement from mean position
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Remains constant
Changes with time
Become(-)ve
None of these
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Question # 11
The produce oscillation, body is pulled away from its
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Mean position
Extreme position
Both a and b
None of these
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Question # 12
The time period of an oscillating mass spring system is 10 second. If mass attached to spring id doubled then time period becomes.
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10 sec
20 sec
5 sec
None of these
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Question # 13
Second pendulum has a time period
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1 sec
3 sec
2 sec
4 sec
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Question # 14
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Question # 15
Oscillation of shock absorber of a car is practical example of.
Choose an answer
simple harmonic motion
Forced oscillation
Damped oscillation
Undamped oscillation
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Question # 16
The motion of a simple pendulum is the example of
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Vibratory motion
Rotatory motion
Periodic motion
Both a and c
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Question # 17
The frequency of 2nd pendulum is
Choose an answer
0.5 Hz
1 Hz
1.5 Hz
2 Hz
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