Question

two long conductors separated by a distancr d carry current i1 and i2 in the same direstion they exret force​

Answer 1

Two long conductors, separated by a distance d carry current I1andI2 in the same direction . They exert a force F on each other. Now the current in one of them is increased to two times and its direction is reversed . The distance is also increased to 3d.

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