Advantages and Disadvantages of magnets
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Advantage:Magnets are used electrical generators for generating electricity and it is also used in electric motors for converting electrical energy into mechanical energy. 2) It is also used in speakers, electric bells, maglev trains, TV and computer screens, telephones, refrigerators etc
Disadvantages: One of the disadvantages of electromagnets is that they heat up very fast and due to this heat generation lose of electrical energy is very much. ... As the magnetic field is due to the electric current in electromagnets, short-circuit can damage the electromagnets and they can harm the operator badly.
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