Angular wavenumber is inverse wavelength¶
Angular wavenumber is the spatial frequency of a wave in classical wave theory.
Conditions:
The wave is monochromatic (single, well-defined wavelength).
Links:
- angular_wavenumber¶
 angular_wavenumberof the wave.
- Symbol:
 k- Latex:
 \(k\)
- Dimension:
 angle/length
- wavelength¶
 wavelengthof the wave.
- Symbol:
 lambda- Latex:
 \(\lambda\)
- Dimension:
 length
- definition¶
 k = 2 * pi / lambda- Latex:
 - \[k = \frac{2 \pi}{\lambda}\]