question_answer

A very long uniformly charged nonconducting rod (linear charge density\[=\lambda \]) is moving with a constant velocity v through the centre of a circular conducting loop as shown. If radius of the loop is r, then induced emf in loop is:             

A)  \[\frac{{{\mu }_{0}}\lambda vT}{4}\]                     

B)  \[\frac{{{\mu }_{0}}\lambda v{{r}^{2}}}{4}\]

C)  \[\frac{{{\mu }_{0}}\lambda vr}{2}\]                                     

D)  zero