1 |
The work done will be maximum when angle between F and d. |
- A. 180<sup>o</sup>
- B. 0<sup>o</sup>
- C. 90<sup>o</sup>
- D. 60<sup>o</sup>
|
2 |
The commercial unit of electric energy is |
- A. Kilo watt hour
- B. watt
- C. Watt hour
- D. Kilo Watt
|
3 |
The unit of solar light inversely is |
- A. Watt
- B. kW m-2
- C. Watt m-2
- D. 1 m2
|
4 |
Bio mass is converted into fuel by |
- A. Evaporation
- B. Fermentation
- C. Reflection
- D. Scattering
|
5 |
A body of mass 2 kg moving with velocity of 4 ms-1 has K.E. equal to. |
- A. 16 J
- B. 8 J
- C. 32 J
- D. 2 J
|
6 |
SI unit of work |
- A. Newton
- B. Walt
- C. Pascal
- D. Joule
|
7 |
Salter's duck was invented by |
- A. Newton
- B. Einstein
- C. Prof Salter
- D. Maxwell
|
8 |
Which one is non renewable source of energy. |
- A. Hydro electric
- B. Bio mass
- C. Tides
- D. Oil
|
9 |
The formula for the power is |
- A. P= W/d
- B. P=W/v
- C. P=W/t
- D. P=Wt
|
10 |
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
|