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Question

The number of turns in the coil of an ac­ generator is 5000 and the area of the coil is
0.25m2. The coil is rotated at the rate of 100 cycles/sec in a magnetic field of 0.2 W/m2. The peak value of the emf generated is nearly

A
786 kV
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B
440 kV
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C
220 kV
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D
157.1 kV
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