Physics · JEE | Electromagnetic Induction
हिन्दीIf an AC generator coil of \( N \) turns and area \( A \) rotates with angular frequency \( \omega \) in a uniform magnetic field \( B \), the peak value of induced electromotive force (\( \varepsilon_0 \)) is:
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Correct answer · Option C
\( N B A \omega \)
Explanation
The maximum emf in an AC generator is given by the amplitude of \( \varepsilon = NBA\omega \sin(\omega t) \), which is \( \varepsilon_0 = NBA\omega \).