[" A star shaped loop (with "l=" length of each section) carries current "],[" i.Magnetic field at the centroid of the loop is "]

A square loop of side a carris a current I . The magnetic field at the centre of the loop is

A square loop of side a carris a current I . The magnetic field at the centre of the loop is

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

A square conducting loop of side length L carries a current I.The magnetic field at the centre of the loop is

A square conducting loop of side length L carries a current I.The magnetic field at the centre of the loop is

A rectangular loop of metallic wire is of length a and breadth b and carries a current i. The magnetic field at the centre of the loop is

A rectangular loop of metallic wire is of length a and breadth b and carries a current i. The magnetic field at the centre of the loop is

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

A square conducting loop of side length L carries a current I.The magnetic field at the centre of the loop is (dependence on L)