The magnetic field B inside a long solenoid, carrying a current of 5.00 A, is `(3.14 xx 10^-2)` T. Find the number of turns per unit length of the solenoid.

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.