radiant efficiency

noun

the ratio of the power emitted by a source of radiation to the power consumed by itSymbol: η e

Nearby words

  1. radian,
  2. radiance,
  3. radiancy,
  4. radiant,
  5. radiant ,
  6. radiant emittance,
  7. radiant energy,
  8. radiant exitance,
  9. radiant flux,
  10. radiant heat

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