When a person speaks in front of a microphone, the sound energy converts into:

Q.

When a person speaks in front of a microphone, the sound energy changes into :

Q.

A microphone converts :

(a) electric energy into sound energy in ordinary telephone

(b) microwave energy into sound energy in a mobile phone

(c) sound energy into mechanical energy in a stereo system

(d) sound energy into electrical energy in public address system

Q.

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

Q.

Name the energy transfer which occurs when :

(a) an electric bell rings

(b) someone speaks into a microphone

(c) there is a picture on a television screen

(d) a torch is on

Q. Name the energy transfers which occur when :

Figure

(a) an electric ball rings
(b) someone speaks into a microphone
(c) there is a picture on a television screen
(d) a torch is on