A Generator Is Designed to Produce a Maximum Emf of 170

question 29

Multiple Choice

A generator is designed to produce a maximum emf of 170 V while rotating at 3200 rpm. The 1531 coils of the generator are circular with diameter 7.5 cm. What is the necessary magnetic field for the generator?

• A) 0.0079 T
• B) 0.30 T
• C) 0.075 T
• D) 0.24 T

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