Q 11-11-005NEETNEET 2024Top questionEasy
A thermodynamic system is taken through the cycle $abcda$. The work done by the gas along the path $bc$ is :

Answer: (C) zero
Along $bc$, the volume stays at $400\ \text{cm}^3$ while the pressure rises from $100$ kPa to $300$ kPa. It is an isochoric process, so
$$W_{bc} = P\,\Delta V = 0$$
Solution by Sreeraj P, M.Sc Physics