KCET 2016 Physics Solved Paper

Susceptibility is a dimensionless number. It is a measure of the extent to which a substance becomes magnetized. Paramagnetic susceptibility χ is given as
χ=‌

Ng2β2S(S+1)

3KT

⇒χ∝

1

T

or χT∝1
Therefore,χ1T1=χ2T2