engineering recuitment GATE ME 2023-24 Test Series Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
A metal block of heat capacity 1 J/K is cooled from 600 K to 300 K by placing it in a large heat reservoir at 300 K. The entropy change of the block in this process is
1
–0.693 J/K
2
1 J/K
3
-1.693 J/K
4
0.307 J/K