Question:
On placing a piece of ferromagnetic material of cross
Last updated: 6/3/2023
On placing a piece of ferromagnetic material of cross sectional area 1 cm in magnetic field of 200 oersted flux density of 3000 Gauss is produced in it The values of relative permeability and magnetic material susceptibility of the respectively be A 11 9 and 150 C 50 and 11 9 B 150 and 11 9 D 15 and 14