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Equilibrium state of a thermodynamic system is described by path variables. True or False?

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in Physics – Class 11 by (74.2k points)
Equilibrium state of a thermodynamic system is described by path variables. True or False?

(a) True

(b) False

I have been asked this question in quiz.

This intriguing question comes from Thermodynamic State Variables and Equation of State topic in chapter Thermodynamics of Physics – Class 11

1 Answer

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Best answer
Correct option is (b) False

Best explanation: Path variables like work and heat can only tell us the difference between state variables of two states. For describing a particular state of a thermodynamic system we need state variables like pressure, temperature and volume.

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