MHT CET Physics question

Physics Thermodynamics MHT CET

A thermodynamic process of uncontrolled change satisfying the equation Q = W = 0 (zero) is known as [Q = heat supplied, W = work done] [MHT-CET 2008]

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

Answer: (D)

Solution

When a gas expands freely into vacuum it neither exchanges heat nor does work, ; a cyclic process has

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Question ID VK-066097