Question 63: Thermodynamics & KTG

Question

A gas is taken through the cycle $A \rightarrow B \rightarrow C \rightarrow A$, as shown in figure. What is the net work done by the gas?
![](https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1lqbyydlq/47101c6a-9d11-49ec-9ab7-224f704d9712/8f5d07e0-9e38-11ee-88dd-593bb30ed511/file-6y3zli1lqbyydlr.png?format=png)

Accepted Answer

Net work done by the gas = Area enclosed in $p$-$V$ curve, i.e. area of $	riangle A B C$.
$W_{	ext {net }}=\frac{1}{2} 	imes 5 	imes 10^{-3} 	imes 4 	imes 10^5 \mathrm{~J}=10^3 \mathrm{~J}=1000 \mathrm{~J}$

Answer

2000 J

Answer

1000 J

Answer

Zero

Answer

$-2000$ J

Thermodynamics & KTG

A gas is taken through the cycle A \rightarrow B \rightarrow C \rightarrow A, as shown in figure. What is the net work done by the gas?

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