Two wires PQ and QR carry equal currents I. One end of each wire extends to infinity and `anglePQR=theta`. The magnitude of the magnetic field at O on the bisector of angle `anglePQR` at a distance r from point Q is

Two wires AO and OC carry equal currents i as shown in Fig. One end of both the wires extends to infinity. Angle AOC is alpha . The magnitude of magnetic field is point P on the bisector of these two wires at a distance r from point O is

Two wires AO and OC carry equal currents i as shown in Fig. One end of both the wires extends to infinity. Angle AOC is alpha . The magnitude of magnetic field is point P on the bisector of these two wires at a distance r from point O is

Two wires CO and OA carry equal currents I as shown in figure. One end of both the wires extends to infinity. Given /_AOC=theta . What is the magnitude of magnetic field induction at a point P at a distance r from O lying on the bisector of angle theta .

A long wire carrying a current i is bent to form a plane angle theta . The magnetic field at a point on the bisector of this angle situated at a distance d forms vertex is

A long wire carrying a current i is bent to form a plane angle alpha . Find the magnetic field B at a point on the bisector of this angle situated at a distance x from the vertex.

A long wire carrying a current i is bent to form a plane angle alpha . Find the magnetic field B at a point on the bisector of this angle situated at a distance x from the vertex.

A long wire carrying a current i is bent to form a plane angle alpha . Find the magnetic field B at a point on the bisector of this angle situated at a distance x from the vertex.

A steady current I flows through a wire with one end at O and the other end extending upto infinity as shown in the figure. The magnetic field at a point P, located at a distance d from O is

A square loop of wire, edge length a, carries a current i. Compute the magnitude of the magnetic field produced at a point on the axis of the loop at a distance x from the centre.