Question 292: Thermodynamics & KTG

Question

The pressure of a gas changes linearly with volume from $$\mathrm{A}$$ to $$\mathrm{B}$$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

Accepted Answer

$\because \Delta Q=0$
$$
\begin{aligned}
\Delta U & =-W \\
& =-\left[-\frac{1}{2} 	imes(50+10) 	imes 10^{3} 	imes 150 	imes 10^{-6}ight] \\
& =4.5 \mathrm{~J}
\end{aligned}
$$

Answer

6 J

Answer

4.5 J

Answer

zero

Answer

$$-$$4.5 J

Thermodynamics & KTG

The pressure of a gas changes linearly with volume from $\mathrm{A} to \mathrm{B}$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

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