Differentiate between electromagnet and permanent magnets. – InterviewSolution

InterviewSolution

1.	Differentiate between electromagnet and permanent magnets.
Answer» nent MAGNET and an Electromagnet? ... A permanent magnet is made from a "hard" magnetic MATERIAL that MAINTAINS its magnetism over long periods of time. The magnetism in an electromagnet is created by current running through a coil of insulated wire that is wound around a piece of "soft" magnetic material.

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