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

`(mu_(0))/(2pi)((i_(1)i_(2)a)/(2))`

`(mu_(0)i_(1)i_(2)a)/(2pi)`

`(mu_(0)i_(1)i_(2)a)/(2pi)In (2)`

Zero

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