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electronics and communication engineering electromagnetic field theory
1. In a 100 turn coil, if the flux through each turn is (t3 - 2t)mWb, the magnitude of the induced emf in the coil at a time of 4 sec is
(A): 4.6 V
(B): 46 mV
(C): 5.6 V
(D): 56 mV
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By: guest on 02 Jun 2017 12.49 am
E = 100 (3t2 - 2) 100(46) 4600 mV 4.6 V.
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