A solenoid of `2m` long `& 3 cm` diameter has 5 layers of winding
Channel: Doubtnut
Date: 2020-02-16

A solenoid of `2m` long `& 3 cm` diameter has 5 layers of winding of 500 turns per metre length in each layer `&` carries a current of `5A`. Find intensity of magnetic field at the centre of the solenoid.