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The variables like pressure, volume, temperature of a thermodynamic system are microscopic. True or False?

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in Physics – Class 11 by (74.2k points)
The variables like pressure, volume, temperature of a thermodynamic system are microscopic. True or False?

(a) True

(b) False

I got this question in an online quiz.

This is a very interesting question from Thermal Equilibrium in section Thermodynamics of Physics – Class 11

1 Answer

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Best answer
Right choice is (b) False

For explanation: Thermodynamics does not deal with molecular descriptions. The variables it describes like pressure, volume & temperature are for a very large collection of molecules. Hence, the thermodynamic properties are macroscopic.

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