A very long solenoid is to be constructed by tightly wrapped

Last updated: 6/21/2023

A very long solenoid is to be constructed by tightly wrapped wire with a magnetic field of 0 168 T at its centre The radius of solenoid is to be 0 01 m and the wire carries a current of 2 A If the solenoid is 1 4 m long what is the length of wire needed in nearest integer in m 1 4220 2 5842 3 2550 4 5880