A) \[\frac{Blv}{R}\]
B) \[B/v\]
C) zero
D) \[\frac{{{B}^{2}}{{v}^{2}}{{l}^{2}}}{R}\]
Correct Answer: A
Solution :
Induced e.m.f., \[\varepsilon =B/v\] Current in the rod, \[I=\frac{\varepsilon }{R}=\frac{B/v}{R}\]
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