The specific heat of solids at low temperatures varies with absolute temperature `T`
Channel: Doubtnut
Date: 2020-02-16

The specific heat of solids at low temperatures varies with absolute temperature `T` according to the relation `S=AT^(3)`, where `A` is a constant. The heat energy required to raise the temperature of a mass m of such a solid from `T=0` to `T=20K` is: