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