A perfect gas goes from state 
to state 
by absorbing 
of heat and doing 
of external work. It is now transferred between the same two states in another process in which it absorbs 
of heat. In the second process,
A
work done on the gas is 
B
work done on the gas is 
C
work done by the gas is 
D
work done by the gas is 
Text Solution
Verified by ExpertsThe correct answer is:
B
According first law of thermodynamics
In the second process, 
remains the same.
Work done on the gas is 
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