![Rendered by QuickLaTeX.com sim 3x10^8 m/s](http://latamnirs.org/wp-content/ql-cache/quicklatex.com-f2fbb4fea72a4ca1ce16c34862ad4365_l3.png)
Photon
Definition: An elementary particle that is a quantum (unit) of electromagnetic radiation, such as visible light, often characterized by its frequency or wavelength. They are massless, exhibit wave-particle duality, and travel at
(c) in a vacuum.
Alternative definition:
Synonym:
References: https://doi.org/10.1006/rwsp.2000.0055
Related terms: Light, Wavelength, Frequency
![Rendered by QuickLaTeX.com sim 3x10^8 m/s](http://latamnirs.org/wp-content/ql-cache/quicklatex.com-f2fbb4fea72a4ca1ce16c34862ad4365_l3.png)