Questions
In an induction coil, the secondary e.m.f. is
detailed solution
Correct option is D
As the rate of change of current will be maximum, the emf will also be very highTalk to our academic expert!
Similar Questions
A coil is wound as a transformer of rectangular cross-section. If all the linear dimensions of the transformer are increased by a factor 2 and the number of turns per unit length of the coil remain the same, the self inductance increased by a factor of
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