What is an electric magnet
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That's electromagnet
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An electromagnet 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 . An electromagnet works because an electric current produces a magnetic field.
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WHEN ELECTRICITY IS GIVEN TO SIMPLE IRON ROD OR IRON SUBSTANCE, IT IS WORKING AS A MAGNET
IT IS ELECTRONIC MAGNET
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