The device which converts sound energy into electrical energy is called A. Amplifier B. Speaker C. Microphone D. Transmitter

The correct answer is: C. Microphone

A microphone is a device that converts sound waves into electrical signals. The electrical signal can then be amplified, transmitted, recorded, or processed in other ways.

Amplifiers are devices that increase the power of an electrical signal. They are often used to increase the volume of sound signals.

Speakers are devices that convert electrical signals into sound waves. They are often used to reproduce sound from audio recordings or from electronic devices such as televisions and computers.

Transmitters are devices that send electrical signals over a distance. They are often used to send radio or television signals.