Under the same conditions of temperature and pressure, the velocity of sound in decreasing order in

Question

Under the same conditions of temperature and pressure, the velocity of sound in decreasing order in various gases will be\

Professor PC Thomas Classes · Answer

$v=\sqrt{\frac{\gamma \mathrm{RT}}{\mathrm{M}}}$\ $M_{H}=2$\ $М_{	ext {не }}=4$\ $\mathrm{M}_{\mathrm{CO}_{2}}=44$\ Now judge the result.\