A substance consisting of a coil of wire with an iron core and is only magnetized when an electric current flows through it is called :

Magnet

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Electromagnet

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Coil

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Battery

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Solution

The correct option is B Electromagnet
The phenomenon of converting a substance into a magnet by flowing an electric current through a coil around it is known as electromagnetism and the magnet so formed is known as electromagnet.

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A substance consisting of a coil of wire with an iron core and is only magnetized when an electric current flows through it is called :

The correct option is B ElectromagnetThe phenomenon of converting a substance into a magnet by flowing an electric current through a coil around it is known as electromagnetism and the magnet so formed is known as electromagnet.

The correct option is B Electromagnet
The phenomenon of converting a substance into a magnet by flowing an electric current through a coil around it is known as electromagnetism and the magnet so formed is known as electromagnet.