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The radius of the circular conducting lo...

The radius of the circular conducting loop shown in is R. magnetic field is decreasing at a constant rate `alpha`. Resisitance per unit length of the loop is `rho`.
Then, the current in wire `AB` is (`AB` is one of the diameters)

A

`(R alpha)/(2 rho)` from A to B

B

`(R alpha)/(2 rho)` from B to A

C

`(2 R alpha)/(rho)` from A to B

D

zero

Text Solution

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The correct Answer is:
D
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