Wave speed equation

The speed of a periodic wave equals its frequency multiplied by its wavelength. It applies to sound, water, light and other waves travelling at a constant speed through a given medium.

v = f\lambda

What the symbols mean

wave speed (m/s)
frequency (Hz)
wavelength (m)

About this formula

  • FieldPhysics
  • TopicWaves and oscillations
  • LevelHigh school
  • Also calledwavelength frequency speed relation, speed of a wave, v equals f lambda, wave speed wavelength times frequency, frequency wavelength speed formula, wave velocity equation

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