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In an AC generator, a coil with N turns,...

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

A

`N.A.B.R. omega`

B

N.A.B

C

N.A.B.R.

D

`N.A.B.omega`

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