If $\mathrm{v}_1$ is the speed of sound in a diatomic gas at $273{ }^{\circ} \mathrm{C}$ and $\mathrm{v}_2$…
If $\mathrm{v}_1$ is the speed of sound in a diatomic gas at $273{ }^{\circ} \mathrm{C}$ and $\mathrm{v}_2$ is the r.m.s. speed of its molecules at $273 \mathrm{~K}$, then $\frac{\mathrm{v}_1}{\mathrm{v}_2}=$