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Physics Thermodynamics Adiabatic Process MCQ (Single Correct)

For free expansion of a gas in an adiabatic container which of the following is true?

A
Q = W = 0 and Δ U = 0
B
Q = 0, W > 0 and Δ U = Q
C
W = 0, Q > 0 and Δ U = Q
D
W = 0, Q < 0 and Δ U = 0

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Text Solution

Verified by Experts
The correct answer is:
A

For free expansion

Q = 0, W = 0, Δ U = 0

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