An ideal gas undergoes a cyclic transformation starting from the point A and coming back to the same point by tracing the path $A \to B \to C \to A$ as shown in the diagram. The total work done in the process is $____$ J.

Question

TestHub · Accepted Answer

Work done is given by area enclosed in the P vs V cyclic graph or V vs P cyclic graph. Sign of work is positive for clockwise cyclic process for V vs P graph. W = 2 1 ​ × ( 30 − 10 ) × ( 30 − 10 ) = 200 kPa − dm 3 = 200 × 1000 Pa − L = 2 L − bar = 200 J

Chemistry - Thermodynamics - I Question with Solution | TestHub

Doubts & Discussion

JEE Main (2028)