If c_ p and c_ w denote the specific heats of nitrogen per unit mass at constant pressure…
Physics · JEE Main · NTA Exams — Kinetic Theory of Gases
If \(c_{p}\) and \(c_{w}\) denote the specific heats of nitrogen per unit mass at constant pressure and constant volume, respectively, then
- \(c_{p}-c_{v}=\frac{R}{28}\)
- \(c_{p}-c_{v}=\frac{R}{14}\)
- \(c_{p}-c_{v}=R\)
- \(c_{p}-c_{v}=28 R\)
Answer
(A) c_ p -c_ v = R 28
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