Current I flows around the wire frame along the edge of a cube as shown in Fig. Point P is the centre of the cube. The incoming and outgoing wires have orientation toward P. Then,

Find magnetic field at point P shown in Fig. point P is on the bisector of angle between the wires.

Find magnetic field at point P shown in Fig. point P is on the bisector of angle between the wires.

A cube made of wire of equal length is connected to a battery as shown in figure.The magnetic field at the centre of the cube is

Equal currents I flow in two wires along x and y ax as shown. Match the following.

Equal currents I flow in two wires along x and y ax as shown. Match the following.

A cube made from wires of equal length is connected to a battery as shown in the figure. The magnetic field at the centre of the cube is

If the resistance of each edge of a cube shaped wire frame as shown in figure below is R, then the resistance between points 1 and 7 is

Current I si following along the path ABCD , along the four edges of the cube (figure-a) creates a magnetic field in the centre at the center of the cube current I flowing along the path of the six edges ABCDHEA .