Question

what us electromagnet.plz ans this question ​

Answer 1

Answer:

A soft metal core made into a magnet by the passage of electric current through a coil surrounding it is called electromagnet.

Explanation:

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Answer 2

Answer ⤵

An electromagnet is created by using a ferromagnetic substance using iron or steel as the core with an insulated copper wire around it. When an electric current passes through the coil, it behaves and becomes an electromagnet. But as soon as the current stops flowing through it, the iron piece loses its magnetism.