Solution to task 670 from Chertov´s for extramural stud

Solution to task 670 from Chertov´s for extramural stud

670. Calculate, according to Debye´s theory, the heat capacity of zinc with a mass of m = 100 g at a temperature of T = 10K. Take the characteristic Debye temperature for zinc ΘD = 300 K and consider the condition T << ΘD fulfilled.