state two differences between an electromagnet and a permanent magnet
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A permanent magnet is made from a "hard" magnetic material that maintains its magnetism over long periods of time. The magnetism in an electromagnet is created by current running through a coil of insulated wire that is wound around a piece of "soft" magnetic material.
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neo321:
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Answered by
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Electromagnet is made by electric current
Permanent magnet is a natural magnet
Permanent magnet is a natural magnet
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