Why are electromagnetic magnets temporally magnets – InterviewSolution

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1.	Why are electromagnetic magnets temporally magnets
Answer» On the other hand, the north end of one magnet will REPEL the north end of the other (and similarly, south will repel south). An electromagnet is the same way, EXCEPT it is "temporary" -- the magnetic field only exists when ELECTRIC current is flowing. ... This on-demand MAGNETISM is what makes the electromagnet so useful.Explanation:

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