| 1 |
If amplitude of a simple pendulum is increased by 4 times the time period will be. |
- A. Four times
- B. Half
- C. Same
- D. Two times
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| 2 |
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| 3 |
A swing is good example of |
- A. Resonance
- B. Vibration
- C. Time period
- D. Oscillation
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| 4 |
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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| 5 |
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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| 6 |
The motion of a simple pendulum is the example of |
- A. Vibratory motion
- B. Rotatory motion
- C. Periodic motion
- D. Both a and c
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| 7 |
The frequency of 2nd pendulum is |
- A. 0.5 Hz
- B. 1 Hz
- C. 1.5 Hz
- D. 2 Hz
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| 8 |
The product of time period and frequency is. |
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| 9 |
the length of simple pendulum of time period 1 second is |
- A. 2 m
- B. 1 m
- C. 0.5
- D. 0.25 m
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| 10 |
The to and fro motion of a body is called |
- A. Linear motion
- B. Rotational motion
- C. Vibratory motion
- D. None of these
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