Let two long parallel wires, a distance d apart, carry equal currents I in the same direction.
Channel: Doubtnut
Date: 26/07/2020

Let two long parallel wires, a distance d apart, carry equal currents I in the same direction. One wires at `x=0`, the other at `x=d` (as shown in Fig) Determine magnetic field at any point x-axis between the wires as a function of x.