Question: The current in self inductance L = 40 mH is to be increased uniformly from 1 amp to 11 amp in 4 milliseconds. The

The current in self inductance L = 40 mH is to be

The current in self inductance L = 40 mH is to be increased uniformly from 1 amp to 11 amp in 4 milliseconds. The e.m.f. induced in the inductor during the process is (a) 100 volt (c) 4.0 volt (b) 0.4 volt (d) 440 volt

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