Easy
Velocity of sound in air:
$I.$ Increases with temperature
$II.$ Decreases with temperature
$III.$ Increases with pressure
$IV.$ Is independent of pressure
$V.$ Is independent of temperature
Choose the correct answer.
$I.$ Increases with temperature
$II.$ Decreases with temperature
$III.$ Increases with pressure
$IV.$ Is independent of pressure
$V.$ Is independent of temperature
Choose the correct answer.
- AOnly $I$ and $II$ are true
- BOnly $I$ and $III$ are true
- COnly $II$ and $III$ are true
- DOnly $I$ and $IV$ are true
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Similar Questions
Regarding the speed of sound in a gas, match the following:
$A$. Temperature of gas is made $4$ times and pressure $2$ times $P$. Speed becomes $2\sqrt{2}$ times $B$. Only pressure is made $4$ times without change in temperature $Q$. Speed becomes $2$ times $C$. Only temperature is changed to $4$ times $R$. Speed remains unchanged $D$. Molecular mass of the gas is made $4$ times $S$. Speed becomes half
| $A$. Temperature of gas is made $4$ times and pressure $2$ times | $P$. Speed becomes $2\sqrt{2}$ times |
| $B$. Only pressure is made $4$ times without change in temperature | $Q$. Speed becomes $2$ times |
| $C$. Only temperature is changed to $4$ times | $R$. Speed remains unchanged |
| $D$. Molecular mass of the gas is made $4$ times | $S$. Speed becomes half |
Medium
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View SolutionThe ratio of the velocity of sound in hydrogen gas $(\gamma = 7/5)$ to that in helium gas $(\gamma = 5/3)$ at the same temperature will be
Medium
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