| 1 |
The minimum distance from eye at which an object appears to be distinct is |
- A. Near point
- B. Focal length
- C. Image distance from lens
- D. Object distance from lens
|
| 2 |
Paramagnetism is exhibited by molecules: |
- A. Carrying a positive charge
- B. Containing unpair electron
- C. Containing only paired electrons
- D. Not attached into the magnetic field
|
| 3 |
The experimental value for the velocity of sound in air is |
- A. 233 m-sec<sup>-1</sup>
- B. 333 m-sec<sup>-1</sup>
- C. 433 m-sec<sup>-1</sup>
- D. 533 m-sec<sup>-1</sup>
|
| 4 |
All of the following statements are true for liquid pressure except: |
- A. It increases with depth
- B. It decreases with depth
- C. It acts perpendicular to the surface
- D. It acts equally in all directions
|
| 5 |
The centripetal force is always directed |
- A. Away from the centre along the radius
- B. Along the direction of motion
- C. Opposite to the motion of the body
- D. Towards the centre along the radius
|
| 6 |
Which of the following cells are produced by meiosis? |
- A. Skin cells
- B. Gametes
- C. Cone cells
- D. Heart cells
|
| 7 |
If the pressure of a gas is doubled, then speed of sound is. |
- A. Doubled
- B. Become half
- C. Not affected
- D. Increases by four times
|
| 8 |
An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of. |
- A. 10<sup>-2</sup> N
- B. 10<sup>-3</sup> N
- C. 1 N
- D. 1 dyne
|
| 9 |
INTELSAT VI satellite operates at microwave frequencies of. |
- A. 2,4,6,10 GHz
- B. 4,6,11 and 14 MHz
- C. 4,6,11 and 14 GHz
- D. 2,4,6 AND 14 GHz
|
| 10 |
Information carrying capacity of optical fibre called. |
- A. Capacity
- B. Band width
- C. Immunity
- D. Ability
|
