Question
Physics Question on carnot cycle
The P-V 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 P-V diagram is
[ The heat supplied to the gas is 8000 J ]
A
2000 J
B
3000 J
C
1000 J
D
1200 J
Answer
3000 J
Explanation
Solution
The correct answer is (B) : 3000 J.