1.

A straight wire AB of length a is placed at a distance a from an infinitely long straight wire as shown in the figure. Angle theta is 30^(@). Find the magnetic force on wire AB if it is also given a current I. Both the wires are in xy plane.

Answer»


ANSWER :`(mu_(0)I^(2))/(2PI)l n (2+sqrt(3))/2)[hat(i)/sqrt(3)+hat(j)]`


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