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What experimental evidence is there fro ...

What experimental evidence is there fro assuming that the speed of sound is the same for all the wavelengths ?

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In a given medium, sounds produced by different sources emitting waves of different wavelengths reach us in the same time.
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Knowledge Check

  • What is the speed of sound in air ?

    A
    110 m/s
    B
    220 m/s
    C
    330 m/s
    D
    440 m/s

  • What is the speed of sound in air?

    A
    330 m/s
    B
    332 m/s
    C
    334 m/s
    D
    336 m/s