Biology
Biology, 11.11.2019 09:31, milkshakegrande101

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

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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 magnet. what’s one advantage of using electromagnets in devices? a. electromagnets have a strong, constant magnetic field. b. electromagnets are more powerful than permanent magnets. c. electromagnets don’t need a source of electricity to work. d. electromagnets can easily be turned on and off.
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Physics, 17.10.2019 12:10, trockout4868
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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