what happened to an electromagnet when the electric current is switch off
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An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. The magnetic field disappears when the current is turned off.
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Answer. Answer: An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. ... The magnetic field disappears when the current is turned off.
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