The 
diagram of a Carnot's engine is shown in the graph below. The engine uses 1 mole of an ideal gas as working substance. From the graph, the area enclosed by the 
diagram is
[The heat supplied to the gas is 
]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
From ideal gas equation,
or 
or 
Similarly, 
or 
or 
Efficiency of a carnot engine, 
or 
Also, 
Area under the 
diagram for a carnot cycle represents work done 
.
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