A long cylindrical wire carrying current of `10 A` has radius of `5 mm` find its its magnetic field induction at a point `2 mm` from the centre of the wire

What is the magnetic field at a point 80 mm from a wire carrying current of 6A?

a long straight wire carries a current of 35 A . what is the magnitude of magnetic field B at a point 20 cm from the wire.

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 long wire carries a current of 4.00 A. Find the energy stored in the magnetic field inside a volume of 1.0 mm^3 at a distance of 10.0 cm from the wire.

A long wire carries a current of 4.00 A. Find the energy stored in the magnetic field inside a volume of 1. mm^3 at a distance of 10.0 cm from the wire.

A long copper wire of diameter 2 mm carries a current of 1.5 A. a. What is the magnetic field (B) at a perpendicular distance 1 m from the middle of the wire? b. What is the field (B) on the surface of the conductor? c. At a distance 1 mm from the axis, what is the value of the magnetic field?

A wire carrying a current of 4A is in the form of the circle. It is necessary to have a magnetic field of induction pixx10^(-5)T at the centre. The radius of the circle must be

A circular coil of 200 mm diameter is made of 100 turns of thin wire and carries a current of 50 mA. Find the magnetic field induction at the centre of the coil.