Question

how a electro magnet is formed?
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Answer 1

Explanation:

When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet . A simple electromagnet comprises a length of wire turned into a coil and connected to a battery or power supply. ... wrapping the coil around a piece of iron (such as an iron nail)

Answer 2

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✔An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.

〰️》When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet .

〰️》 A simple electromagnet comprises a length of wire turned into a coil and connected to a battery or power supply. Wrapping the coil around a piece of iron (such as an iron nail).

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