Q. The variation of the intensity of magnetisation with respect to the magnetising field is a diamagnetic substance is described by the graph :- Physics Question Image

 1424  202 Moving Charges and Magnetism Report Error

Solution:

Intensity of magnetization where is the magnetic susceptibility
For diamagnetic substances, is negative but has magnitude very very small than .
Slope of I Vs H graph for diamagnetic substance is very small in magnitude but negative.