Find out the frequency of the coil rotation when the peak

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When its coil rotates at a frequency of 272 Hz, a certain generator has a peak emf of 70 V.
 
What is the peak emf of the generator when its coil rotates at a frequency of 50 Hz?

Determine the frequency of the coil's rotation when the peak emf of the generator is 163 V

Reference no: EM13118765

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