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 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 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 ______

The two long, straight wires carrying electric currents in opposite directions. The separation between the wires is 5.0 cm. Find the magnetic field at a point P midway between the wires.

The two long, straight wires carrying electric currents of 10A each in opposite directions. The separation between the wires is 5.0 cm. Find the magnetic field at a point P midway between the wires.

Figure shows two long, straight wires carrying electric currents in opposite directions. The separation between the wires is 5.0 cm. Find the magnetic field at a point P midway between the wires.

Two long, straight parallel conductors each carrying 2A current in the same direction are 10 cm apart. Calculate the magnetic field at a distance a) at a point which is midway between the wires b) at a point which is 15 cm from one wire and 5cm from the other.