| 1 |
Work has dimension lime |
- A. Torque
- B. Momentum
- C. Velocity
- D. Power
|
| 2 |
Watt -m2 is the unit of |
- A. Energy
- B. Intensity
- C. Power
- D. Work
|
| 3 |
3 Joules of work id done is 3 seconds, then power |
- A. 6 Watt
- B. 1 Watt
- C. 3 Watt
- D. 2 Watt
|
| 4 |
The ability of a body to do work is called its |
- A. Force
- B. Power
- C. Capacity
- D. Energy
|
| 5 |
The commercial unit of electric energy is |
- A. Kilo watt hour
- B. watt
- C. Watt hour
- D. Kilo Watt
|
| 6 |
Hot igneous rocks, usually in molten or partly molten state are found in the depth of |
- A. 5 km
- B. 10 km
- C. 15 km
- D. 20 km
|
| 7 |
If velocity 'v' of an object is double, then K.E. because. |
- A. Remain same
- B. Sixteen times
- C. Double
- D. Four times
|
| 8 |
The value of solar constant. |
- A. 1.4 kW m-2
- B. 1.0 kW m-2
- C. 1.6 kW m-2
- D. 2 kw m-2
|
| 9 |
Two quantities involved in work are |
- A. Force and speed
- B. Force and velocity
- C. Force and displacement
- D. Force and acceleration
|
| 10 |
The dimensions of work are. |
- A. [MLT-1]
- B. [MLT-2]
- C. [ML2T-2]
- D. [MLT]
|
