Easy
Which of the following statements are true about the magnetic susceptibility ${\chi _m}$ of a paramagnetic substance?
- AValue of ${\chi _m}$ is inversely proportional to the absolute temperature of the sample.
- B${\chi _m}$ is positive at all temperatures.
- CBoth $(a)$ and $(b)$.
- D${\chi _m}$ does not depend on the temperature of the sample.
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