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
–600J
D
–1200J
Answer
–1200J
Explanation
Solution
(DW)AB = Area under PV curve
Q (VÆ, dV = –ve) = – 1200 J