Question

what is an Electro-magnet?​

Answer 1

Answer:

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the centre of the coil

Answer 2

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An electro magnet 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.