Notes
Loudspeakers
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A.C signals are sent to a coil of wire positioned inbetween two poles of a magnet.
The coil of wire is wrapped next to the base of a cone.
The A.C current passing through the coil cause it to move back and forth.
This creates vibrations in the cone, which produces sound
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- IGCSE Physics Note on Loudspeakers, created by WAVYPICK$ on 15/12/2014.
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- WAVYPICK$ · Dec 2014
- Updated
- Feb 19, 2016
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