noun
- The efficiency with which electromagnetic radiation produces a photochemical reaction plotted as a function of the wavelength of the radiation. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). action spectrum. Retrieved September 21, 2026, from http://smartdefine.org/action_spectrum/definitions/1235418 |
| Chicago | WordNet. 2010. "action spectrum" http://smartdefine.org/action_spectrum/definitions/1235418 (accessed September 21, 2026). |
| Harvard | WordNet 2010, action spectrum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/action_spectrum/definitions/1235418>. |
| MLA | WordNet. "action spectrum" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/action_spectrum/definitions/1235418> |