Question
Question: In the cyclic process shown in P-V diagram, the magnitude of the work done is :...
In the cyclic process shown in P-V diagram, the magnitude of the work done is :
A
π(2P2−P1)2
B
π(2V2−V1)2
C
4π (P2 – P1) (V2 – V1)
D
π (V2 – V1)2
Answer
4π (P2 – P1) (V2 – V1)
Explanation
Solution
Process direction in V–P diagram is clockwise so, process direction in P–V diagram is anti-clockwise.
Net work done on the system = Area of the ellipse = p ×