Social Studies, 03.08.2019 02:00 fantasticratz2

An electromagnet is a device in which moving electric charges (current) in a coil of wire create a magnet. what’s one advantage of using electromagnets in devices? electromagnets have a strong, constant magnetic field. electromagnets are more powerful than permanent magnets. electromagnets don’t need a source of electricity to work. electromagnets can easily be turned on and off.

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An electromagnet is a device in which moving electric charges (current) in a coil of wire create a m...