Question

What are electromagnets ?

Answer 1

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. The magnetic field disappears when the current is turned off electromagnets usually consist of a large number of closely spaced turns of wire that create the magnetic field. I hope my answer will useful for u ! Thank you for asking questions. Keep brainly ! Have a great day

Answer 2

Answer:

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what are electromagnets?

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An electromagnet is a magnet that runs on electricity.

Unlike a permanent magnet, the strength of an electromagnet can easily be changed by changing the amount of electric current that flows through it.

The poles of an electromagnet can even be reversed by reversing the flow of electricity.