| 1 |
Due to _____________ we can watch live programs. |
- A. Natural Satellite
- B. Antenna
- C. Artificial satellite
- D. Nil
|
| 2 |
Significant figures in 0.0010 are. |
- A. One
- B. Two
- C. Three
- D. Four
|
| 3 |
The work done in lifting a brick of mass 2 kg through a height of 5 m above the ground will be: |
- A. 2.5 J
- B. 12.5 J
- C. 50 J
- D. 100 J
|
| 4 |
Conduction on heat occur at ________ rate in materials |
- A. Different
- B. Same
- C. Both A and B
- D. None
|
| 5 |
Evaporation takes place from liquid : |
- A. Everywhere
- B. Above surface only
- C. Below surface only
- D. Middle of liquid
|
| 6 |
The value of g is maximum at: |
- A. Mountains
- B. Maximum height
- C. Surface of earth
- D. At 2R
|
| 7 |
In Fahrenheit scale, upper refrence point is: |
- A. 32 <sup>o</sup>F
- B. 212 <sup>o</sup>F
- C. 180 <sup>o</sup>F
- D. 100 <sup>o</sup>F
|
| 8 |
The quantity of heat absorbed by the body depends upon: |
- A. Colour of surface
- B. Nature of surface
- C. Shape of surface
- D. Both a and b
|
| 9 |
When a block a place on the surface its weight produce. |
- A. Tension
- B. Momentum
- C. Inertia
- D. Normal reaction
|
| 10 |
The SI unit of thermal conductivity is |
- A. Wm K-1
- B. Wm-1K
- C. Wm-1K -1
- D. WmK
|