Questions
Two long parallel copper wires carry current of 5 A each in opposite directions. If the wires are separated by a distance of 0.5 m, then the force per unit length between the two wires is
detailed solution
Correct option is B
F= 10−7 × 2i1 ×i2a = 10−7 × 2 × 5 × 50.5= 10−5 N/m (Repulsive)Talk to our academic expert!
Similar 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
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