Two long parallel wires are separated by a distance of 2m. They carry a current of `1A` each in opposite direction. The magnetic induction at the midpoint of a straight line connecting these two wires is

Two thin, long, parallel wires, separated by a distance 'd' carry a current of 'i' A in the same direction. They will

Two thin, long, parallel wires, separated by a distance 'd' carry a current of 'i' A in the same direction. They will

Two thin, long, parallel wires, separated by a distance 'd' carry a current of 'i' A in the same direction. They will

The magnetic induction at any point due to a long straight wire carrying a current is

Two long parallel straight wires X and Y separated by a distance of 5 cm in air carry currents of 10A and 5A respectively in opposite directions. Calculate the magnitude and direction of the force on a 20 cm length of the wire Y.

Two free parallel wires carrying current in opposite direction :

Two long straight horizontal parallel wires one above the other are separated by a distance '2a' . If the wires carry equal currents in opposite directions, the magnitude of the magnitude induction in the plane of the wires at a distance 'a' above the upper wire is