in motor speaker and generator which magnet are used(A) magnet (b) non magnetic materials (c)Electromagnet Magnet compass
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0
Answer:
Loudspeakers use electromagnets to vibrate the cone and produce sound. Using electromagnetism, powerful magnets can be turned on and off using electricity, unlike permanent magnets.
Answered by
0
Answer:
Option c is the answer.
Explanation:
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