Questions
In the given sub circuit, the resistance If I = 0.5 A and (dI/dt) = 8 A/s, then find the inductance of the coil.
detailed solution
Correct option is C
VA-VB=VL+VR=dldt+IR or 0.5=L×8+0.5×0.2L = 0.05 HTalk to our academic expert!
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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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