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25 November, 10:02

The velocity of sound in air at STP (Standard Temperature and Pressure) is approximately 344 m/s. If the frequency of the sound wave is ν = 5.2 kHz, what is the wavelength in cm?

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  1. 25 November, 11:45
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    0.066m

    Explanation:

    use the formula

    velocity = frequency * wave length

    344m/s = 5200Hz * wavelength

    wavelength = 344m/s/5200Hz

    wavelength = 0.066m (to 2 sig fig)
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