| 1 |
Turning of radio is example of. |
- A. Mechanical resonance
- B. Electrical resonance
- C. Physical resonance
- D. Biological resonance
|
| 2 |
The to and fro motion of a body is called |
- A. Linear motion
- B. Rotational motion
- C. Vibratory motion
- D. None of these
|
| 3 |
In simple harmonic motion the velocity of a particle is maximum at. |
- A. Extreme position
- B. Mean position
- C. In between extreme and mean position
- D. None of them
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| 4 |
If the time period of simple pendulum is 2 seconds its frequency will be. |
- A. 1 Hz
- B. 0.5 Hz
- C. 1.5 Hz
- D. 2 Hz
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| 5 |
A quantity which indicates the state and direction of a vibrating body is known as |
- A. Time period
- B. Amplitude
- C. Phase
- D. Frequency
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| 6 |
The velocity of a particle having SHM is 'v' at means position. If its amplitude is doubled them velocity at mean position will be |
- A. v/2
- B. v
- C. <div>2v</div>
- D. 4 v
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| 7 |
The product of time period and frequency is. |
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| 8 |
The wave form of SHM is. |
- A. Sine wave
- B. Cosine wave
- C. Tangent wave
- D. Square wave
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| 9 |
A spring of spring constant 10 N/m after loading that amplitude is 2m. Then the maximum P.E. is |
- A. 10 J
- B. 20 J
- C. 30 J
- D. 40 J
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| 10 |
Oscillation of shock absorber of a car is practical example of. |
- A. simple harmonic motion
- B. Forced oscillation
- C. Damped oscillation
- D. Undamped oscillation
|