| 1 |
Damping is the process in which energy |
- A. Increases
- B. Remains constant
- C. Dissipates
- D. None of these
|
| 2 |
Oscillation of shock absorber of a car is practical example of. |
- A. simple harmonic motion
- B. Forced oscillation
- C. Damped oscillation
- D. Undamped oscillation
|
| 3 |
One complete round trip of a vibrating body is called. |
- A. Frequency
- B. Time period
- C. Vibration
- D. Amplitude
|
| 4 |
P.E. of a spring is stored in |
- A. Spring
- B. mass
- C. Both of them
- D. None of these
|
| 5 |
The wave form of SHM is. |
- A. Sine wave
- B. Cosine wave
- C. Tangent wave
- D. Square wave
|
| 6 |
In S.H.M, the acceleration of the body is directly proportional to |
- A. Weight of body
- B. Applied force
- C. Amplitude
- D. Displacement
|
| 7 |
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
|
| 8 |
Time period of simple pendulum only depends on |
- A. Mass
- B. Amplitude
- C. Density
- D. Length
|
| 9 |
A quantity which indicates the state and direction of a vibrating body is known as |
- A. Time period
- B. Amplitude
- C. Phase
- D. Frequency
|
| 10 |
The produce oscillation, body is pulled away from its |
- A. Mean position
- B. Extreme position
- C. Both a and b
- D. None of these
|