An ideal gas goes from state 
to state 
via three different processes, as indicated in the 
diagram.
If 
, and 
indicate the heat absorbed by the gas along the three processes, and 
, and 
indicate the change in internal energy along the three processes, respectively, then
A
and 
B
and 
C
and 
D
and 
Text Solution
Verified by ExpertsThe correct answer is:
C
For all the paths, initial and final positions are same.
Hence 
, and for path (1) area is maximum, hence
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