Published by:
CGP EDU Academic Team
Published on: August 13, 2026
For a sample of perfect gas when its pressure is changed isothermally from 
to 
, the entropy change is given by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Entropy change is given as,
…..(i)
For isothermal process, 
From Eq. (i)
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