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Physics

Describe 3 ways an emf can be produced

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Methods of producing induced emfWe know that the induced emf isgiven by the expressionHence the induced emf can beproduced by changing1 the magnetic induction B2 area enclosed by the coil A and3 the orientation of the coil with respect to the magneticfield1 Emf induced by changing the magneticinductionThe magnetic induction can be changed by moving a magnet eithertowards or away from a coil and thus an induced emf is produced inthe coilThe magnetic induction can    See Answer
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