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A infinitely long conductor AB lies alon...

A infinitely long conductor AB lies along the axis of a circular loop of radius R. If the current in the conductor AB varies at the rate of x ampere/scond, then the induced emf in the loop is

A

`(Ralpha)/(2rho)` from `A` to `B`

B

`(Ralpha)/(2rho)` from `B` to `A`

C

`(2Ralpha)/rho` from `A` to `B`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
The induced current in upper semicircular and lower semicircular will cancel each other in diameter `(AB)`.
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