Question

what is electromagnet ?

Answer 1

⏩▶️Hey mate... Here is your answer...!!!⏪◀️

▶️⏩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 wire wound into a coil.⏪◀️

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Answer 2

Elecromagnet is also known as temporary magnet.

It only behaves like a magnet as long current passes through it.

The polarity can be reserved-means south north pole.

Magnet field can be increased or decreased by changing amount of current.

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