Question

short note on microphone​

Answer 1

Answer:

Microphone. A microphone is a device that captures audio by converting sound waves into an electrical signal. This signal can be amplified as an analog signal or may be converted to a digital signal, which can be processed by a computer or other digital audio device.

Answer 2

microphone, sometimes referred to as a mike or mic (both IPA pronunciation: [maɪk]), converts sound into an electrical signal.Microphones are used in many applications such as telephones, tape recorders, hearing aids, motion picture production, live and recorded audio engineering, in radio and television broadcasting and in computers for recording voice.

The first microphones were invented as telephone transmitters. They included liquid and dynamic designs. Carbon transmitters were later used in this and other applications.

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