Question

what is an electromagnet?​

Answer 1

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

Answer 2

Answer:

The temporary magnet produced by electricity is called an electromagnet. Uses - They are used in telephones , telegraphs, electric motors, electric bells etc. Powerful electromagnets are used in cranes. Bullet trains use the principle of electromagnetism.

❣️❤️❣️( For class 10)

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 or coilthat create the magnetic field.

❣️❤️❣️ ( For class 7 )

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