The current through a solenoid of length `0.5` m with 400 turns produces a magnetic field `10^(-3)` tesla. The current is _______ .

A 50 m long solenoid has 500 turns and produces a magnetic field of 2.5 xx 10^-4 T at its centre. Find the current in the solenoid.

The length of a solenoid is 0.2 m and it has 120 turns. Find the magnetic field in its interior if a current of 2.5 A is flowing through it .

A solenoid of length 50cm, having 100 turns carries a current of 2.5A. Find the magnetic field in the interior of the solenoid.

A long solenoid of 50 cm length having 100 turns carries a current of 2.5A. The magnetic field at centre of solenoid is:

A long solenoid of 50 cm length having 100 turns carries a current of 2.5A. The magnetic field at centre of solenoid is:

On increasing the current through a solenoid, the magnetic field produced by it at its centre.

Length of solenoid is 0.2 m and it has 120 turns. Find the magnetic field in its interiro, if a current of 2.5 A is flowing through it. Given mu_0 = 4pi xx 10^-7 SI units.

A thin solenoid of length 0.4 m and having 500 turns of wire carries a current 1A ,then find the magnetic field on the axis inside the solenoid.

A thin solenoid of length 0.4 m and having 500 turns of wire carries a current 1A ,then find the magnetic field on the axis inside the solenoid.