Questions
The self-induced e.m.f. in a 0.1 H coil when the current in it is changing at the rate of 200 A/s is
detailed solution
Correct option is C
|e|=Ldidt⇒|e|=0.1×200=20 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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