Thermodynamics Question 120

Question: A thermo-dynamical system is changed from state (P1,V1) to (P2,V2) by two different process. The quantity which will remain same will be

[RPET 1999]

Options:

A) ΔQ

B) ΔW

C) ΔQ+ΔW

D) ΔQΔW

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Answer:

Correct Answer: D

Solution:

Change in internal energy does not depend upon path so ΔU=ΔQΔW remain constant.



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