A Generator Is Designed to Produce a Maximum Emf of 170

A generator is designed to produce a maximum emf of 170 V while rotating at 3200 rpm. The coils of the generator are circular with diameter 7.50 cm. Assuming the magnetic field in the generator is 0.0750 T, what is the number of loops needed in the generator coil?

A) 160
B) 1530
C) 6120
D) 4810
E) 25

Correct Answer:

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