A solenoid core material has relative permeability 400

Last updated: 6/13/2023

A solenoid core material has relative permeability 400 Windings of solenoid are insulated from core and carry a current of 2 A If number of turns are 1000 per metre what is the magnetic field Bat centre of solenoid 1 0 T 3 99 T 2 0 T 08T