the electromagnet is .a.bar magnet .b.damaged magnet. c.temporary magnet. d.permanent magnet
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the electromagnet is .a.bar magnet .b.damaged magnet. c.temporary magnet. d.permanent magnet
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C. temporary magnet
An electromagnet is formed when an electric current is passed through wires wound around soft metalcore. An electromagnet loses its magnetism once the current flow is stopped.
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