| 1 |
Second pendulum has a time period |
- A. 1 sec
- B. 3 sec
- C. 2 sec
- D. 4 sec
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| 2 |
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
|
| 3 |
The motion of a simple pendulum is the example of |
- A. Vibratory motion
- B. Rotatory motion
- C. Periodic motion
- D. Both a and c
|
| 4 |
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
|
| 5 |
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
|
| 6 |
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
|
| 7 |
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
|
| 8 |
the length of simple pendulum of time period 1 second is |
- A. 2 m
- B. 1 m
- C. 0.5
- D. 0.25 m
|
| 9 |
The product of time period and frequency is. |
|
| 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
|