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A current carrying squre loop is placed...

A current carrying squre loop is placed near an infinitely long current carrying wire as shown in figure . The loop torque acting on the loop is

A

`(mu_0il)/(4π)ln(b/a)`

B

`(mu_0i)/(2π)ln(a/b)`

C

`(mu_0i)/(2πl)ln((a+b)/a)`

D

`(mu_0il)/(2π)ln((a+b)/a)`

Text Solution

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The correct Answer is:
D
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