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hellchicken hellchicken
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2 months ago

The maximum induced emf in a generator whose coils are rotating at 240 rpm is 35 V. If, instead, it is desired to generate a maximum emf of 45 V but with half the magnetic field, what rotation rate must be used?



380 rpm



190 rpm



310 rpm



165 rpm



620 rpm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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hadu582hadu582
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2 months ago
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