Published by:
CGP EDU Academic Team
Published on: August 14, 2026
An ideal gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 
from an initial volume of 
to a final volume of 
. The change in internal energy 
of the gas in joules will be [use : 1 lit atm 
]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
The change in the internal energy is given by the
following expression
Since container is well insultated, 
Hence, 
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