Questions
The network shown in the figure is a part of a complete circuit. If at a certain instant the current i is 5 A and is decreasing at the rate of then
detailed solution
Correct option is C
By using Kirchhoff's voltage law,VA-iR+E-Ldidt=VB⇒VB-VA=-5×1+15-5×10-3×-103volt Therefore vB-vA=15 volt.Talk 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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