The average e.m.f. induced in the second coil

Posted on 2014-01-28 16:46:00 in Engineering by TOM YUM GOONG

Two coils have a mutual inductance of 0.3 H. If the current in one coil is varied from 5A to 2A in 0.4 sec., Calculate (i) the average e.m.f. induced in the second coil (ii) the change of flux linked with the second coil assuming that it is wound with 200 turns.

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