Velocity of light is maximum is
1). ?Diamond
2). water?
3). glass?
4). vaccum?
1. Which of the following is not a transverse wave?
2. Damp clothes are dried in spin dryers by the action of
3. The phenomenon of light associated with the appearance of blue colour of the sky is
4. Energy that is produced commercially from coal is called
5. The scientist who first sent electromagnetic waves to distant places is
6. The rate at which energy is transferred is called
7. Weight of a body is maximum at the:
9. The value of coefficient of restitution in perfectly elastic collision is
10. The velocity of sound in moist air is more than in dry air because the moist air has