The wire shown in the figure, carries a current of `60A`. Determine the magnitude of the magnetic field induction at O. Given radius of the bent coil is `2cm`.

The wire shown in figure carries a current of 10A . Determine the magnitude of the magnetic field at the centre O. Given radius of the bent coil is 3cm .

The wire shown in the figure carries a current of 10A. What is the magnitude of magnetic field induction at the centre O? Give the radius of the bend coil is 3 cm.

A wire loop of the form shown the figure carries a current. Obtain the magnitude and direction of the magnetic field at P.

The wire loop shown in figure carries a current as shown. The magnetic field at the centre O is ,

The wire loop shown in figure carries a current as shown. The magnetic field at the centre O is ,

A long current carrying wire is bent as shown. The magnetic field induction at O is

A current carrying wire produces a magnetic field in its surrounding space.Consider a tightly wound 100 turn coil of radius 10 cm, carrying a current of 1 A. What is the magnitude of the magnetic field at the centre of the coil ?