A solenoid having a core of 10 3 m in cross section half air

Last updated: 6/26/2023

A solenoid having a core of 10 3 m in cross section half air u 1 and half iron 500 is 1m long the no of turns are 2000 What is coefficient of self induction 0 5H 0 75 H 1 26 H 2 25 H moo 1 2m 1 2m