Physics

Problem

A paramagnetic material has

10^{28} \text{ atoms/m}^3

. Its magnetic susceptibility at temperature

350 \text{ K}

2.8 \times 10^{-4}

. Its susceptibility at

300 \text{ K}

is: a.

3.267 \times 10^{-4}

3.672 \times 10^{-4}

3.726 \times 10^{-4}

2.672 \times 10^{-4}