The incorrect relation for a diamagnetic material (all the symbols carry their usual meanings and $\

Question

The incorrect relation for a diamagnetic material (all the symbols carry their usual meanings and $\varepsilon$ is a small positive number) is

Professor PC Thomas Classes · Answer

(d) : The relative magnetic permeability of diamagnetic material is slightly less than 1 . So, the option $1<\mu_r<1+\varepsilon$ is incorrect.