| 1 |
A swing is good example of |
- A. Resonance
- B. Vibration
- C. Time period
- D. Oscillation
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| 2 |
The acceleration produced by elastic restoring force is |
- A. Perpendicular to force
- B. Opposite to force
- C. In same direction as force
- D. Zero
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| 3 |
The wave form of SHM is. |
- A. Sine wave
- B. Cosine wave
- C. Tangent wave
- D. Square wave
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| 4 |
The frequency of waves produced in microwave oven is |
- A. 1435 Hz
- B. 2450 MHz
- C. 1860 MHz
- D. 2850 Hz
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| 5 |
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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| 6 |
The amplitude of a vibrating body at resonance in vacuum is |
- A. Minimum
- B. Maximum
- C. Zero
- D. Infinite
|
| 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 |
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| 9 |
Time period of simple pendulum depends upon |
- A. Mass of pendulum
- B. Weight of pendulum
- C. Length of pendulum
- D. Shape of pendulum
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| 10 |
One complete round trip of a vibrating body is called. |
- A. Frequency
- B. Time period
- C. Vibration
- D. Amplitude
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