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

A square loop of side a and straight infinity conductor are placed in the same plane with two sides of the square parallel to the conductor. The resistance of the loop is R. The loop is turned through `180^(@)` about the axis . The electric charge that flows in the square loop is `(mu_(0)I_(a))/(2piR)1m |(na+b)/(b)|`. Find the value of n.

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