The specific heat capacity of a metal at low temperature 7

Last updated: 6/2/2023

The specific heat capacity of a metal at low temperature 7 is given as T 400 A 100 gram vessel of this metal is to be cooled from 20 K to 4 K by a special refrigerator operating at room temperature 27 C The amount of work required to cool the vessel is AIEEE 2011 1 Less than 0 028 kJ 2 Equal to 0 002 kJ 3 Greater than 0 148 kJ C kJK kg 32 Rotwe 0118 kl and 0 028 kl