Published by:
CGP EDU Academic Team
Published on: August 21, 2026
A gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 atm from an initial volume of 
to a final volume of 
. The change in internal energy 
of the gas in joules is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
Work done in irreversible process
Since system is well insulated 
By I Law, 
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