cse • paper_1 • thermal_physics
[UPSC CSE 2023] Thermodynamics (Q20, 15M)
(i) Define Joule-Kelvin coefficient. Write it in its mathematical form. (ii) Determine the Joule-Kelvin coefficient for a van der Waals gas. Hence, obtain an expression for temperature of inversion. Discuss the conditions under which heating or cooling is produced.
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