Subjects/Basic Physics/Waves/Propagation velocity13. WavesPropagation velocityIn 13. WavesFormulaCopy LaTeXv=λfRelated formulasRelatedPeriod and frequencyT=f1Open formulaOpen in sectionRelatedWave numberk=λ2πOpen formulaOpen in sectionRelatedAngular frequency of a waveω=2πfOpen formulaOpen in section