MHT CET Physics question

Physics Thermodynamics MHT CET

A thermodynamic process of uncontrolled change satisfying the equation Q = W = 0, is [Q = heat supplied, W = work done] [MHT-CET 2020]

(A)Free expansionCorrect
(B)Cyclic
(C)Isochoric
(D)Isothermal

Answer: (A)

Solution

In a free (uncontrolled) expansion the gas expands into vacuum with neither heat exchange nor work, so ; a cyclic process has $Δ

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Question ID VK-066078