MCQ
The relation between the gas pressure $P$ and average kinetic energy per unit volume $E$ is
- A$P = \frac{1}{2}E$
- B$P = E$
- C$P = \frac{3}{2}E$
- ✓$P = \frac{2}{3}E$
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(Take speed of sound in air as $340\, {ms}^{-1}$ )