In a specific non-dispersive medium, a sinusoidal wave's angular frequency is proportional to its wavenumber.

Name: In a specific non-dispersive medium, a sinusoidal wave's angular frequency is proportional to its wavenumber.
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In a non-dispersive medium, the phase velocity of a wave is constant, meaning that the angular frequency (ω) is directly proportional to its wavenumber (k), following the relation ω = vk, where v is the phase velocity.

In a Specific Non-Dispersive Medium, a Sinusoidal Wave's Angular Frequency