Ap Eapcet
Magnetism And Matter
AP EAPCET 2021 - 20th August Morning Shift
MCQ+1 / -02021
A paramagnetic sample showing a net magnetisation of \(0.8 \mathrm{~A} \mathrm{~m}^{-1}\), when placed in an external magnetic field of strength \(0.8 \mathrm{~T}\), at a temperature \(5 \mathrm{~K}\). If the temperature is raised to \(20 \mathrm{~K}\), then the magnetisation becomes