| 1 |
the acceleration of a body having SHM, depends upon its. |
- A. Time period
- B. Amplitude
- C. Frequency
- D. Displacement from mean position
|
| 2 |
Time period of simple pendulum depends upon |
- A. Mass of pendulum
- B. Weight of pendulum
- C. Length of pendulum
- D. Shape of pendulum
|
| 3 |
Damping is the process in which energy |
- A. Increases
- B. Remains constant
- C. Dissipates
- D. None of these
|
| 4 |
A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be |
|
| 5 |
At which place the motion of a simple pendulum will be slowest. |
- A. Karachi
- B. K-2
- C. Murree
- D. Lahore
|
| 6 |
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| 7 |
The frequency of waves produced in microwave oven is |
- A. 1435 Hz
- B. 2450 MHz
- C. 1860 MHz
- D. 2850 Hz
|
| 8 |
P.E. of a spring is stored in |
- A. Spring
- B. mass
- C. Both of them
- D. None of these
|
| 9 |
The acceleration produced by elastic restoring force is |
- A. Perpendicular to force
- B. Opposite to force
- C. In same direction as force
- D. Zero
|
| 10 |
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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