| 1 |
If the mass of the bob of a pendulum is increased by a factor of 3. The period of the pendulum's motion will: |
- A. Be increased by a factor 2
- B. Remain the same
- C. Be decreased by a factor of 2
- D. Be decresaed by a facro of 4
|
| 2 |
During S.H.M acceleration of the body is maximum at: |
- A. Mean position
- B. Extreme positions
- C. Between mean & Extereme
- D. None of these
|
| 3 |
The ratio of external force applied on the spring to displacement is called: |
- A. Hook's law
- B. Constant
- C. Spring constant
|
| 4 |
When a body moves to and fro about a point its motion is called: |
- A. Random motion
- B. Linear motion
- C. Vibratory motion
- D. Rotatory motion
|
| 5 |
Shock absorbers in automobiles are one practical application of: |
- A. SHM
- B. Random motion
- C. Damped motion
- D. None of these
|
| 6 |
To get a design on the computer screen by moving a pointer with the help of mouse is called: |
- A. word processing
- B. graphic designing
- C. data managing
- D. telecommunication
|
| 7 |
In there is no extension in the spring then this positon is called |
- A. Equilibrium position
- B. Unequilibrium
- C. Nautral equilibrium
- D. Stable equilibrium
|
| 8 |
Which of the following is a method of energy transfer. |
- A. Conduction
- B. Reatiation
- C. wave motion
- D. all of these
|
| 9 |
Which of the following characteristic of a wave is independent of the others . |
- A. speed
- B. frequency
- C. amplitude
- D. wavelength
|
| 10 |
Floppy has a storage capacity |
- A. 4-5 MB
- B. 3-4 MB
- C. 1-3 MB
- D. 3-6 MB
|
