follow Dictionary.com

Know how to use "fewer" and "less"? Find out.

quantum efficiency

noun
1.
(physics) the number of electrons released by a photocell per photon of incident radiation of a given energy
2.
(chem) the number of chemical species that undergo reaction per photon of absorbed radiation of a given energy
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source

Word of the Day

Word Value for quantum

18
22
Scrabble Words With Friends