Question

a) The specific heath capacity of a solid at temperatures close to OK is given by c = KT where T is the
temperature and k is a constant characteristic of solid. Find the heat required to raise the temperature
of such a solid of mass m from a temperature of TI to T2.
​

Answer 1

Explanation:

△Q=∫mCdT

△Q=∫

0

20

mKT

3

DT=[

4

mkT

4

]

0

20

△Q=4×10

4

mk