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

  1. Class 9
  2. Chapter 12 Class 9 - Sound (Deleted)

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CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo