How are the wavelength and frequency of a sound wave related to its speed?


Speed=  Distance/ Time


Speed = Distance × (1/Time)


In case of Sound Wave,

Distance is denoted by Wavelength,




So we can write

Speed of sound = Wavelength × Frequency

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.