Consider a coil rotating at a speed of N rpm in the field of P poles. – McqOptions

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1.	Consider a coil rotating at a speed of N rpm in the field of P poles. As the coil moves past successive north the south poles, one complete cycle is generated. What is the frequency of the generated voltage?
A.	\(\frac{{PN}}{{60}}\)
B.	\(\frac{{PN}}{{120}}\)
C.	\(\frac{{120\;P}}{N}\)
D.	\(\frac{{120\;f}}{P}\)
Answer» C. \(\frac{{120\;P}}{N}\)

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