wavenumber Definition
the number of complete wavelengths of a periodic wave that exist in one unit of length.
Using wavenumber: Examples
Take a moment to familiarize yourself with how "wavenumber" can be used in various situations through the following examples!
Example
The wavenumber of a wave is proportional to its frequency.
Example
The wavenumber is often used in spectroscopy to describe the energy of a photon.
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Summary: wavenumber in Brief
The term 'wavenumber' [ˈweɪvˌnʌmbər] refers to the number of complete wavelengths of a periodic wave that exist in one unit of length. It is often used in spectroscopy to describe the energy of a photon.
