Question

what is electromagnet and its use.
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Answer 1

Answer:

An electromagnet is a device that sends electricity through a coil of wire to produce a magnetic field. ... Electromagnets are used in millions of devices around the world, from hard disk drives and MRI machines, to motors and generators.

Explanation:

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Answer 2

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Answer:

An electromagnet is a device that sends electricity through a coil of wire to produce a magnetic field Electromagnets are used in millions of devices around the world, from hard disk drives and MRI machines, to motors and generators.

Explanation:

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