Fundamentholfundamenthol
JEE Main2019Physics
Q.

A paramagnetic material has 1028 atoms/m3. Its magnetic susceptibility at temperature 350 K is 2.8 × 10–4. Its susceptibility at 300 K is 

  1. A

    3.726 × 10–4

  2. B

    3.672 × 10–4

  3. C

    2.672 × 10–4

  4. D

    3.267 × 10–4 

Solution

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