| 1 |
A phenomenon by which energy is dissipated from the oscillating system is called. |
- A. Forced oscillation
- B. Free oscillation
- C. Damping
- D. Simple harmonic motion
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| 2 |
The wave form of SHM is. |
- A. Sine wave
- B. Cosine wave
- C. Tangent wave
- D. Square wave
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| 3 |
If the tension a stretched string is made four times then the velocity of wave. |
- A. Remains same
- B. Is halved
- C. Becomes twice
- D. Becomes 4 times
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| 4 |
the acceleration of a body having SHM, depends upon its. |
- A. Time period
- B. Amplitude
- C. Frequency
- D. Displacement from mean position
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| 5 |
The mathematical expression for the restoring force is. |
- A. F = kx
- B. F = ma
- C. F = dp/dt
- D. F = -kx
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| 6 |
The time period of an oscillating mass spring system is 10 second. If mass attached to spring id doubled then time period becomes. |
- A. 10 sec
- B. 20 sec
- C. 5 sec
- D. None of these
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| 7 |
A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be |
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| 8 |
Oscillation of shock absorber of a car is practical example of. |
- A. simple harmonic motion
- B. Forced oscillation
- C. Damped oscillation
- D. Undamped oscillation
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| 9 |
One complete round trip of a body is called |
- A. Displacement
- B. Time period
- C. Vibration
- D. Frequency
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| 10 |
A quantity which indicates the state and direction of a vibrating body is known as |
- A. Time period
- B. Amplitude
- C. Phase
- D. Frequency
|