A tightly-wound, long solenoid having 50 turns `cm^(-1)`, carris a current of `4.00 A`. Find the magnetic intensity `H` and the magnetic field `B` at the centre of the solenoid. What will be the values of these quantities if an iron core is inserted in the solenoid and the magnetization `I` in the core is `4.00 xx 10^6 A m^(-1)` ?

A solenoid of 150 cm length having 300 turns carries a current of 4A. Find the magnitude of the magnetic field inside the solenoid.

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 solenoid of length 50cm, having 100 turns carries a current of 2.5A. Find the magnetic field at one end of the solenoid.

There is one tightly wound long solenoid carrying current 2 A. Solenoid have 100 turns per cm. H_1 is the magnetic intensity and B_1 is the magnetic field at the centre of solenoid. Now an iron core is inserted inside the solenoid. Intensity of magnetization in the core is 4 xx 10^6 A/m. New values of magnetic intensity and magnetic field at the centre becomes H_2 and B_2 Value of H_2//H_1 is

There is one tightly wound long solenoid carrying current 2 A. Solenoid have 100 turns per cm. H_1 is the magnetic intensity and B_1 is the magnetic field at the centre of solenoid. Now an iron core is inserted inside the solenoid. Intensity of magnetization in the core is 4 xx 10^6 A/m. New values of magnetic intensity and magnetic field at the centre becomes H_2 and B_2 Value of H_1 is

There is one tightly wound long solenoid carrying current 2 A. Solenoid have 100 turns per cm. H_1 is the magnetic intensity and B_1 is the magnetic field at the centre of solenoid. Now an iron core is inserted inside the solenoid. Intensity of magnetization in the core is 4 xx 10^6 A/m. New values of magnetic intensity and magnetic field at the centre becomes H_2 and B_2 Value of B_1 is

There is one tightly wound long solenoid carrying current 2 A. Solenoid have 100 turns per cm. H_1 is the magnetic intensity and B_1 is the magnetic field at the centre of solenoid. Now an iron core is inserted inside the solenoid. Intensity of magnetization in the core is 4 xx 10^6 A/m. New values of magnetic intensity and magnetic field at the centre becomes H_2 and B_2 Value of B_2 is

A solenoid of length 100 cm having 150 turns carries a current of 3A. Find the magnitude of magnetic field:- in the interior of the solenoid,