Question

in motor speaker and generator which magnet are used(A) magnet (b) non magnetic materials (c)Electromagnet Magnet compass​

Answer 1

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.

Answer 2

Answer:

Option c is the answer.

Explanation:

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