monoenergetic radiation

monoenergetic radiation

[‚mä·nō‚en·ər‚jed·ik ‚rād·ē′ā·shən]
(physics)
Radiation consisting of photons or particles whose energies are confined to an extremely narrow range.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.