| 1 |
Work has dimension lime |
- A. Torque
- B. Momentum
- C. Velocity
- D. Power
|
| 2 |
Salter's duck was invented by |
- A. Newton
- B. Einstein
- C. Prof Salter
- D. Maxwell
|
| 3 |
The SI unit of power is |
- A. Joule
- B. Newton
- C. Watt
- D. Kilowatt
|
| 4 |
The unit of work in base unit is |
- A. Kg m-1 sec-2
- B. Kgm sec-2
- C. Kgm2 sec-1
- D. Kgm-1 sec-1
|
| 5 |
The unit of energy is same as that of |
- A. Power
- B. Work
- C. Torque
- D. Density
|
| 6 |
SI unit of work |
- A. Newton
- B. Walt
- C. Pascal
- D. Joule
|
| 7 |
The formula for the power is |
- A. P= W/d
- B. P=W/v
- C. P=W/t
- D. P=Wt
|
| 8 |
The work done in gravitational field |
- A. Depend upon the path
- B. Does not depend upon the path
- C. (+)ve
- D. Zero
|
| 9 |
1 KWh = |
- A. 3.6 x 10<sup>3</sup>K
- B. 3.6 x 10<sup>6</sup>K
- C. 3.6 x 10<sup>9</sup>J
- D. 3.6 x 10<sup>12</sup>J
|
| 10 |
By increasing the amount of stretch in spring the force exerted will |
- A. Increase
- B. One watt
- C. One erg
- D. One joule
|
