Wave speed, frequency and wavelength

symbols, variables and units

v：m/s；f：Hz；λ：m。

applicable conditions and boundaries

v is the phase velocity; it is not necessarily equal to the group velocity in dispersive media.

formula source code

The following is a copyable LaTeX expression.

v=f\lambda

Reference and Extended Learning

is organized according to model definition and assumptions. Please check actual conditions and original literature before engineering, research and clinical use.