Figure shows a straight wire of length l carrying a current i. Find the magnitude of magnetic field produced by the current at point P.

Figure shows a straight wire of length a carrying a current I . What is the magnitude of magnetic field induction produced by the current at P, which is lying at a perpendicular distance a from one end of the wire.

Figure shows a straight wire of length a carrying a current I . What is the magnitude of magnetic field induction produced by the current at P, which is lying at a perpendicular distance a from one end of the wire.

a straight wire current element is carrying current 100 A as shown in figure. the magnitude of magnetic field at a point P.

A wire of length L carrying a current I is bent into a circle. The magnitude of the magnetic field at the centre of the circle is

A wire of length L carrying a current I is bent into a circle. The magnitude of the magnetic field at the centre of the circle 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.

A wire of length L carrying a current I is bent into a circle. The magnitude of the magneitc field at the centre of the circle is

A hexagonal loop of a metallic wire is of each side a and carries a current I . Find the magnitude of magnetic field at the centre of the loop.

A straight metal wire of length L is carrying a current i. Calculate the magnetic field intensity due to this wire at a point which is at the same distance from both ends of the rod and equal to length of road.