Question 83: Magnetism and Matter

Question

The figure gives experimentally measured B vs H variation in a ferromagnetic material. The
retentivity, coercivity and saturation, respectively, of the material are :

Accepted Answer

Retentivity = 1.0 T
Co-ercivity = 50 A/m
Saturation = 1.5 T

Answer

1.0 T, 50A/m and 1.5 T

Answer

1.5 T, 50 A/m and 1.0 T

Answer

1.5 T, 50 A/m and 2.0 T

Answer

150 A/m, 1.0 T and 1.5 T

Magnetism and Matter

The figure gives experimentally measured B vs H variation in a ferromagnetic material. The retentivity, coercivity and saturation, respectively, of the material are :

Choose the correct answer: