An Ac Generator with a Total Resistance of 12 Ω $\vec { B }$

question 74

Multiple Choice

An ac generator with a total resistance of 12 Ω contains 100 flat loops of wire,each with an area of 0.090 m².The loops rotate at 60 rev/s in a $\vec { B }$ field of magnitude 0.50 T.What is the maximum possible induced current?

• A)23 A
• B)46 A
• C)0.14 kA
• D)0.28 kA

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