Question

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Plz answer...

Why is reversibilitysuch a basic concept in thermodynamics ?!! (in physics point of view)..

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Answer 1

Answer:

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Because according to First law of Thermodynamics the system is always at an equilibrium state at any point of the process and can go forward or backward along the given curves.

Answer 2

Answer:

Because according to the First law of Thermodynamics, the system is always at an equilibrium state, at any point of the process & can go forward/backward along the given curves.