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प्रश्न
In an electric motor:
विकल्प
mechanical energy changes to heat energy
mechanical energy changes to electric energy
electric energy changes to mechanical energy
electric energy changes to magnetic energy
MCQ
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उत्तर
Electric energy changes to mechanical energy
Explanation:
An electric motor converts electrical energy into mechanical energy by making a current-carrying coil rotate in a magnetic field. It does not convert mechanical energy into electrical or heat energy, and its main output is not magnetic energy.
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