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cse • paper_1 • thermal_physicscse-1997-subject-04-001

Thermodynamic potentials — UPSC CSE 1997 Physics PYQ

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Define Helmholtz free energy F and Gibbs free energy G. What does decrease in F and G signify ? Show that the internal energy U at temperature T is given by U = F - T \left( \frac{\partial F}{\partial T} \right)_V

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