Questions
Two thin long parallel wires separated by a distance b carrying a current i ampere each. The magnitude of the force per unit length exerted by one wire on the other is
detailed solution
Correct option is B
Force per unit length =μ04π. 2i1i2r = μ02π. i2bTalk to our academic expert!
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Two straight long conductors AOB and, COD are perpendicular to each other and carry currents i1, and i2. The magnitude of the magnetic induction at a point P at a distance d from the point O in a direction perpendicular to the plane, ABCD is
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