| 1 |
Sound waves are |
- A. Electromagnetic waves
- B. Transverse waves
- C. Compressional waves
- D. Matter waves
|
| 2 |
For angular momentum of system to remain constant, external torque should be. |
- A. Small
- B. Large
- C. Zero
- D. None
|
| 3 |
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| 4 |
A body rotating with angular velocity of 2 radian/s and linear velocity is also 2 ms-1, then radius of circle is. |
- A. 1 m
- B. 0.5 m
- C. 4 m
- D. 2 m
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| 5 |
The SI unit of angular displacement is. |
- A. Degree
- B. Revolution
- C. Radian
- D. Rotation
|
| 6 |
Bio mass is converted into fuel by |
- A. Evaporation
- B. Fermentation
- C. Reflection
- D. Scattering
|
| 7 |
An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of. |
- A. 10<sup>-2</sup> N
- B. 10<sup>-3</sup> N
- C. 1 N
- D. 1 dyne
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| 8 |
The lower reading of blood pressure is called. |
- A. Systolic pressure
- B. Diastolic pressure
- C. Normal pressure
- D. Non normal pressure
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| 9 |
For a diatomic gas Cv= 5R/2 then gamma for this gas is. |
- A. 5/7
- B. 4/35
- C. 7/5
- D. 35/4
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| 10 |
The unit o pressure of gas is |
- A. Nm<sup>-2</sup>
- B. Pascal
- C. Atmosphere
- D. All of these
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