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  4. An ideal gas is taken through a series of changes, from P1,V1 arrow 4P1,V1 arrow P1,3V1 represented in the figure. The net work done by the gas at the end of the cycle is equal to <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-xpysbqdyz5ci.png />

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Q. An ideal gas is taken through a series of changes, from $P_{1},V_{1} \rightarrow 4P_{1},V_{1} \rightarrow P_{1},3V_{1}$ represented in the figure. The net work done by the gas at the end of the cycle is equal to



Question

NTA AbhyasNTA Abhyas 2020Thermodynamics

Solution:

Work done $=\frac{1}{2}\times 2V_{1}\times 3P_{1}=3P_{1}V_{1}$