A coil of 200 turns and 4 cm2 of section, is rotating in a magnetic field of 0.5 T. a) What must be its angular frequency to generate a maximum fem (εm) of 10 V?b) What is the value of εm if it rotates at 60 rev/s?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
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ISBN:9781337399128
Author:Russell E. Smith
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Chapter8: Basic Electric Motors
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A coil of 200 turns and 4 cm2 of section, is rotating in a magnetic field of 0.5 T. 
a) What must be its angular frequency to generate a maximum fem (εm) of 10 V?
b) What is the value of εm if it rotates at 60 rev/s?

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