1.

Anideal gas is taken around `ABCA` as shown in the above `P-V` diagram. The work done during a cycle is A. `2 PV`B. `PV`C. `1//2 PV`D. Zero

Answer» Correct Answer - A
a. Work done = area enclosed by triangle `ABC`
`(1)/(2) AC xx BC = (1)/(2) xx (3V - V) xx (3P - P) = 2 PV`


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