A solenoid has core of material with relative permeability

Last updated: 6/26/2023

A solenoid has core of material with relative permeability 400 The winding of the solenoid are insulated from the core and carry a current of 2A It has 1000 turns meter Then magnetising current will be 1 798 A 2 1000 A 3 500 A 4 1494 A 28 uchufelfeen a 400 T 2A his fayd 1 798 A 3 500 A RE for 41