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 square loop of side 6 cm carries a current of 30 A . Calculate the magnitude of magnetic field B at a point P lying on the axis of the loop and a distance sqrt7 cm from centre of the loop.

A square loop of side 6 cm carries a current of 30 A . Calculate the magnitude of magnetic field B at a point P lying on the axis of the loop and a distance sqrt7 cm from centre of the loop.

A rectangular loop of metallic wire of length a and breadth b carries a currnet I. Find the magnitude of the magnetic field at the centre of the loop.

A square loop of wire of side a carries a current i . Calculate the magnetic field at the centre of the loop

A square loop of side a=6 cm carries a current I=1A . Calculate magnetic induction B(muT) at point P, lying on the axis of loop and at a distance x=sqrt7 cm from the centre of loop.

A circular loop of radius 9.7 cm carries a current 2.3 A. Obtain the magnitude of the magnetic field at the centre of the loop .

A circular loop of radius 9.7 cm carries a current 2.3A. Obtain the magnitude of the magnetic field:- centre of the loop .

A square loop of edge 'a' carries a current l. The magnetic field at the centre of loop is