| 1 |
When a body moves in circular motion, the angle between linear and angular velocity is. |
- A. 180<sup>o</sup>
- B. 90<sup>o</sup>
- C. 60<sup>o</sup>
- D. 75.3<sup>o</sup>
|
| 2 |
The energy processes, we use are |
- A. Efficient
- B. Not efficient
- C. Reversible
- D. None of these
|
| 3 |
For an ideal gas, the internal energy is directly proportional to. |
- A. Pressure
- B. volume
- C. Mass
- D. Temperature
|
| 4 |
One complete round trip of a body is called |
- A. Displacement
- B. Time period
- C. Vibration
- D. Frequency
|
| 5 |
The product of time period and frequency is. |
|
| 6 |
100 radians are equal to. |
- A. 57.3<sup>o</sup>
- B. 75.3<sup>o</sup>
- C. 573<sup>o</sup>
- D. 5730<sup>o</sup>
|
| 7 |
Standard metal according to Michelson's interferometer is equivalent to |
- A. 1553163.5 wave meter
- B. 3 x 108meter
- C. 15503000 meter
- D. None of these
|
| 8 |
The time period of an oscillating mass spring system is 10 second. If mass attached to spring id doubled then time period becomes. |
- A. 10 sec
- B. 20 sec
- C. 5 sec
- D. None of these
|
| 9 |
2 radian = ____ |
- A. 2 m
- B. 4 m
- C. 57.3 m
- D. 114.6 m
|
| 10 |
Sound waves can not be |
- A. Reflected
- B. Refracted
- C. Polarized
- D. Diffracted
|