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 60A . Determine the magnitude of the magnetic field induction at O. Given radius of the bent coil is 2cm .

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 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 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 ?

A tightly wound 100 turn coil of radius 10cm is carrying a current of 1A . What is the magnitude of the magnetic field at the centre of the coil?

A tightly wound 100 turn coil of radius 10cm is carrying a current of 1A . What is the magnitude of the magnetic field at the centre of the coil?

The wire shown in figure carries a current of 40A. The radius of the circular part of the wire is 2 cm. Find the magnetic field at the centre of the circular part of the wire.

A circular coil of wire consisting of 100 turns each of radius 8cm carries a current of 0.4A. What is the magnitude of magnetic field at the center of the coil