Two infinitely long parallel wires separated by distance d carry currents I and 4I in the same direction. At what distance from the wire carrying I, between the wires, is the net magnetic field zero?

Physics · Magnetic effect of current · Magnetic Force on Current carrying conductor

JEE MainsNEET

Two infinitely long parallel wires separated by distance d carry currents I and 4I in the same direction. At what distance from the wire carrying I, between the wires, is the net magnetic field zero?

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