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If either the inductance or the rate of change of current is doubled, the induced e.m.f?(a) Remains constant(b) Becomes zero(c) Doubles(d) Becomes half |
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Answer» Right answer is (c) Doubles To explain I would say: If either the inductance or the rate of change of current is doubled, the induced e.m.f. becomes double because of emf=LI/t. |
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