Question
The mutual inductance between two coils is 1.25 henry. If the current in the primary changes at the rate of 80 ampere/second, then the induced e.m.f. in the secondary is(a) 12.5 V(b) 64.0 V(c) 0.016 V(d) 100.0 V
✓
Answer
(d) 100.0 V
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