Questions
The inductance of a coil is A current in this coil increases from 1.0 A to 1.5 A in 0.1 s. The magnitude of the induced e.m.f. is
detailed solution
Correct option is D
|e|=Ldidt=60×10-6·(1.5-1.0)0.1=3×10-4 VTalk 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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