11. The magnetic susceptibility ($\chi_m = K_m - 1$) for diamagnetic materials is (a) 0 (b) >0 (c) <0 (d) None
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The question asks about the magnetic susceptibility ($\chi_m$) for diamagnetic materials, given the relationship $\chi_m = K_m - 1$, where $K_m$ is the relative permeability. Show more…
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