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Propagation of Sound

Microphone is...

Question

Microphone is a device in which

A

Sound waves are directly transmitted

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B

Electrical energy is converted into sound waves directly

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C

Sound waves are converted into electrical energy and then reconverted into sound after transmission

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D

Amplification is not required at all

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Solution

The correct option is C Sound waves are converted into electrical energy and then reconverted into sound after transmission
Option:(c)

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