The formulae for change in entropy
A. $$\Delta S = Rln\left( {\frac{{{V_2}}}{{{V_1}}}} \right) = - R\ln \left( {\frac{{{P_2}}}{{{P_1}}}} \right),$$
B. $$\Delta S = {C_P}\ln \left( {\frac{{{T_2}}}{{{T_1}}}} \right),$$
C. $$\Delta S = {C_V}\ln \left( {\frac{{{T_2}}}{{{T_1}}}} \right),$$
D. All are correct
Answer: Option D
This Question Belongs to Metallurgical Engineering >> Metallurgical Thermodynamics And Kinetics
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