loudspeaker of telephone: electrical to sound energy microphone of telephone: sound to electrical energy
The sound waves cause a diaphragm in the microphone to vibrate. The mechanical energy is converted to electrical energy.
A microphone
eletrical energy
a microphone
sound energy
With a microphone
Microphone
mechanical energy-electrical energy-mechanical energy
The acoustic energy gets converted into electric energy
A microphone is a transducer of energy from one form to another. It takes sound waves or acoustic energy and then converts it into an audio signal or electrical energy. A microphone is used is speaking appearances to amplify what someone is trying to say to a large crowd.
Microphone converts sound energy to electrical energy.