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A square loop of side as and a straight ...

A square loop of side as and a straight long wire are placed in the same plane as shown in figure. The loop has a resistance `R` and inductance `L`. The frame is turned through `180^@` about the axis `OO^'`. What is the electric charge that flows through the loop?

A

`(mu_(0)la)/(2piR)In((2a+b)/(b))`

B

`(mu_(0)la)/(2piR)In((b)/(b^(2)-a^(2)))`

C

`(mu_(0)la)/(2piR)In((a+2b)/(b))`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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