If the distance between two consecutive crests of a sound wave is L, then its wavelength is given by :

Foundation

Physics Foundation

Sound

Question

L / 2

2 L

4 L

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The wavelength of a sound wave is the distance between two consecutive crests or two consecutive troughs.

Here it is given that the distance between the two consecutive crests of a sound wave is L. So, the wavelength is also L.

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