Figure shows a conducting loop in shape of a trapezium carrying a current `i=10A`. Find the magnetic field `B(in mu T)` at a point P. It is given that a=10 cm.

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 square current carrying loop ABCD of side 10 cm and current i = 10A. The magnetic moment 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 square conducting loop of side length L carries a current I.The magnetic field at the centre of the loop is

A conducting wire carrying current I is shown in the figure. The magnitude of magnetic field at the point P will be

A conducting wire carrying current I is shown in the figure. The magnitude of magnetic field at the point P will be

The magnetic field due to a current-carrying circular loop of radius 10cm at its centre is 0*60xx10^-4T . Find the magnetic field due to this loop at a point on the axis at a distance of 4cm from the centre.

The magnetic field B due to a current carrying circular loop of radius 12cm at its centre is 0.5xx10^-4T . Find the magnetic field due to this loop at a point on the axis at a distance of 5.0cm from the centre.