1.

Which of the following statements are true about the magnetic susceptibility \[{{\chi }_{m}}\] of paramagnetic substance                                                               [Roorkee 1999]

A.            Value of \[{{\chi }_{m}}\] is inversely proportional to the absolute temperature of the sample
B.            cm is positive at all temperature
C.            \[{{\chi }_{m}}\] is negative at all temperature
D.            \[{{\chi }_{m}}\] does not depend on the temperature of the sample
Answer» C.            \[{{\chi }_{m}}\] is negative at all temperature


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