Social Sciences, asked by Bittubiswal, 3 months ago

General magnets are made from

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Answered by sunilratnakar1970

Answer:

The iron ore magnetite, also known as lodestone, is a natural permanent magnet. ... Other magnets are known as electromagnets. They are made by surrounding certain materials with a coil of wire. When an electric current is passed through the coil, these materials exert a magnetic force.

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