Question

some of the important uses of Electromagnet and permanent magnets

Answer 1

Permanent magnet strength depends upon the material used in its creation. The strength of an electromagnet can be adjusted by the amount of electric current allowed to flow into it. As a result, the same electromagnet can be adjusted for different strength levels.


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Answer 2

Hi. an electromagnet is used in all electric devices including hard disc drives . they are even used in MRI machines