| 1 |
A quantity which indicates the state and direction of a vibrating body is known as |
- A. Time period
- B. Amplitude
- C. Phase
- D. Frequency
|
| 2 |
The time period of an oscillating mass spring system is 10 second. If mass attached to spring id doubled then time period becomes. |
- A. 10 sec
- B. 20 sec
- C. 5 sec
- D. None of these
|
| 3 |
Oscillation of shock absorber of a car is practical example of. |
- A. simple harmonic motion
- B. Forced oscillation
- C. Damped oscillation
- D. Undamped oscillation
|
| 4 |
Angular frequency is the characteristic of |
- A. Linear motion
- B. Vibratory motion
- C. Circular motion
- D. All of these
|
| 5 |
Time period of simple pendulum only depends on |
- A. Mass
- B. Amplitude
- C. Density
- D. Length
|
| 6 |
A swing is good example of |
- A. Resonance
- B. Vibration
- C. Time period
- D. Oscillation
|
| 7 |
The produce oscillation, body is pulled away from its |
- A. Mean position
- B. Extreme position
- C. Both a and b
- D. None of these
|
| 8 |
The frequency of 2nd pendulum is |
- A. 0.5 Hz
- B. 1 Hz
- C. 1.5 Hz
- D. 2 Hz
|
| 9 |
The to and fro motion of a body is called |
- A. Linear motion
- B. Rotational motion
- C. Vibratory motion
- D. None of these
|
| 10 |
At which place the motion of a simple pendulum will be slowest. |
- A. Karachi
- B. K-2
- C. Murree
- D. Lahore
|
