The area of hysteresis loop of a material is equivalent to

Last updated: 6/9/2023

The area of hysteresis loop of a material is equivalent to 250 m When 10 kg material is magnetised by an alternating field of 50 Hz then energy lost in one hour will be if the density of material is 7 5 gm cm 1 6 104 J 3 3 x 10 1 2 6 104 erg 4 3 x 10 10 ar