5 50 A circular coil of mean radius of 7cm and having 4000 turns is rotated at the rate of 1800 revolutions per minute in the

Question

5 50 A circular coil of mean radius of 7cm and having 4000 turns is rotated at the rate of 1800 revolutions per minute in the earth s magnetic field B 0 5 gauss the maximum EMF induced in coil will be A 1 158 V C 0 29 V B 0 58 V D 5 8 V

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