mhalikjcoleman mhalikjcoleman

12-10-2017
Computers and Technology

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what is a microphone made out of

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larrysingleton0 larrysingleton0

12-10-2017

Inside the microphone moves back and forth when the sound waves hit it. The coil, attached to the diaphragm, moves back and forth as well. The permanent magnet produces a magnetic field that cuts through the coil.

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