Question
Question: An ideal gas is taken along the path AB as shown in the figure. The work done by the gas is 
A
600 J
B
1200 J
C
– 600 J
D
– 1200 J
Answer
– 1200 J
Explanation
Solution
Q Work done = Area under P-V curve and 1kPa = 103N/m2 so correct answer is volume decreases, (dV = – ve)