2 The number of turns per unit length of a long solenoid is

Last updated: 6/4/2023

2 The number of turns per unit length of a long solenoid is 10 If its average radius is 5 cm and it carries a current of 10 A then the ratio of flux densities obtained at the centre and at the end on the axis will be 1 1 2 2 2 1 3 1 1