A.Magnetism left in a sample after a decade
B.Magnetism left in a sample after one year
C.Flux density present in a material after magnetising force is removed
D.The magnetic force required to fully demagnetise a sample
E.None of the above
A.Magnetism left in a sample after a decade
B.Magnetism left in a sample after one year
C.Flux density present in a material after magnetising force is removed
D.The magnetic force required to fully demagnetise a sample
E.None of the above