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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

`(2 mu_0 ia^2)/(2pi R b)`

B

`(mu_0i)/(2pi R) log_(e )(b + a)/(b -a)`

C

`(mu_0ia)/(2pi R) log_(e )(b + a)/(b -a)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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