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Q. In the cyclic process shown in P-V diagram, the magnitude of the work done is

Question

NTA AbhyasNTA Abhyas 2020Thermodynamics

Solution:

Work done = Area bounded by the circle

$=\pi \frac{\left(\right. P_{2} - P_{1} \left.\right)}{2}\frac{\left(\right. V_{2} - V_{1} \left.\right)}{2}$

$=\frac{\pi }{4}\left(\right.P_{2}-P_{1}\left.\right)\left(\right.V_{2}-V_{1}\left.\right)$