Time taken by the sound wave — task. Science CBSE, Class 9.

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A sound wave has a frequency of 4 \(kHz\) and a wavelength of 0.18 \(m\). How much time will it take to travel \(1\) \(km\)?

Answer:

The time taken by the sound wave is \(s\)

(Enter up to two decimals)

Reference:

https://pixabay.com/illustrations/megaphone-sound-waves-sound-wave-5173366/

https://pixabay.com/illustrations/digital-art-music-sound-waves-cd-2205636/

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20. Time taken by the sound wave