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A rod of length b moves with a constant ...

A rod of length b moves with a constant velocity v in the magnetic field of a straight long conductor that carries a current I as shown in the below figure. The emf induced in the rod is

A

`(mu_(0)Iv)/(2pi)tan^(-1)(a/b)`

B

`(mu_(0)Iv)/(2pi)ln(1+a/b)`

C

`(mu_(0)Ivsqrt(ab))/(2pi(a+b))`

D

`(mu_(0)Iv(a+b))/(4piab)`

Text Solution

Verified by Experts

The correct Answer is:
B
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