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The ratio (V) of velocities of sound in ...

The ratio (V) of velocities of sound in dry air and humid air is -

A

`V lt 1`

B

`V gt 1`

C

zero

D

`V = 1 `

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The correct Answer is:
A
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Knowledge Check

  • Velocity of sound in air is

    A
    300m/s
    B
    `3 xx 10^10 m//s`
    C
    `3 xx 10^8 m//s`
    D
    `3 xx 10^19 m//s`
  • Velocity of sound in air is

    A
    300m/s
    B
    `3 xx 10^10 m//s`
    C
    `3 xx 10^8 m//s`
    D
    `3 xx 10^19 m//s`
  • Velocity of sound in air depends on

    A
    temperature and pressure
    B
    prure and humidity
    C
    temperature and humidity
    D
    temperature, pressure and humidity
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    The velocity of sound in dry air is V_(d) , and in moist air it is V_(m) . The velocities are measured under the same conditions of temperature and pressure. Which of the following statements is fully correct?

    What is the ratio of velocity of sound in hydrogen gas to that in air at NTP? (At NTP the density of hydrogen is 0.0009" gmcc"^(-1) and that of air 0.001" gmcc"^(-1) )

    At room temperature the ratio of velocity of sound in air at 10 atmospheric pressure to the at 1 atmospheric pressure will be