Question

what is electromagnet​

Answer 1

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here is your answer -

An electromagnet is a magnet in which the magnetic field is produced by an electric current is turned off . Electromagnet usually consist of wire wound into a coil

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Answer 2

Answer:

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what is electromagnet

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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.