Sound Energy

Q.

Name the energy transformation taking place in the following device: a radio

Q.

Is sound energy a form of kinetic energy?

Q.

When we sing in front of a mic or microphone, chemical energy gets converted to electrical energy.

1. True

2. False

Q.

Which of these is a good reflector of sound

1. An aluminium door

2. Curtain

3. Thermocol

Q.

A vibrating body is known to generate:

1. Chemical Energy

2. Electric energy

3. Light energy

4. Sound energy

Q. In a cinema theatre electrical energy is transformed into _______ and ________ energy.