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  • Q-factor
    Q-factor
    noun
    See Q.
  • Q factor
    Q factor
    noun
    a measure of the relationship between stored energy and rate of energy dissipation in certain electrical components, devices, etc, thus indicating their efficiency

Q-factor

American  
[kyoo-fak-ter] / ˈkyuˌfæk tər /

noun

  1. See Q.


Q factor British  

noun

  1. a measure of the relationship between stored energy and rate of energy dissipation in certain electrical components, devices, etc, thus indicating their efficiency

  2.  Q.  Also called: Q value.  the heat released in a nuclear reaction, usually expressed in millions of electronvolts for each individual reaction

"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

Etymology

Origin of Q-factor

First recorded in 1960–65