An electromagnet is a soft metal core made into a magnet by the passage of electric current through a coil surrounding it. Electromagnets are used in millions of devices around the world, from hard disk drives and MRI machines, to motors and generators.
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An electromagnet is a soft metal core made into a magnet by the passage of electric current through a coil surrounding it. Electromagnets are used in millions of devices around the world, from hard disk drives and MRI machines, to motors and generators.
Hope this helps. Please mark my answer as a brainlist please.
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Explanation:
ELECTROMAGNET- A soft metal core made into a by the passage of electric current through a coil surrounding it.