[" Two long straight wires are set parallel to each other.Each carrics a current "i" in the same direction and the "],[" The intensity of the magnetic ficld midway between them is: "],[qquad P?]

Two long straight wires are set parallel to each other Each carries a current i in the same direction and the separation between them is 2r. The intensity of the magnetic field midway between them is

Two long straight wires are set parallel to each other Each carries a current in the same directionand the separation between them is 2r. The intensity of the magnetic field midway between them is

Two long straight wires are set parallel to each other. Each carriers a current i in the same direction and the separation between them is 2r . The intensity of the magnetic field midway between them is

Two long straight wires are set parallel to each other. Each carriers a current i in the same direction and the separation between them is 2r . The intensity of the magnetic field midway between them is

Two very long straight wires are set parallel to each other. Each carries a current I in the same directions and the separation between them is 2r. The intensity of magnetic field at point P as shown in figure is ______

Two long straight parallel conductors 10 cm apart, carry equal currents of magnitude 3A in the same direction. Then the magnetic induction at a point midway between then is

Two parallel wires carrying current in the same direction attract each other due to