In an AC generator, a coil with N turns, all of the same area A and total resistance R, rotates with frequency ω in a magnetic field B. The maximum value of emf generated in the coil is
(a) NABω 

(b) NABRω 

(c) NAB 

(d) NABR

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1 Answers

(a)  In an a.c. generator, maximum emf = NABω.

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