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How are the e.m.f. in the primary and secondary coils of a transformer related with the number of turns in these coils?

Electro-Magnetism

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Answer

E.m.f. in the primary and secondary coils of a transformer are related with the number of turns in these coils as follows —

EsEp\dfrac{Es}{Ep} = NsNp\dfrac{Ns}{Np}

where s stands for secondary, p stands for primary, E is E.m.f and N is number of turns in the coils .

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