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angle of reflection

noun, Physics.
the angle that a ray of light or the like, reflected from a surface, makes with a normal to the surface at the point of reflection.
1630-40 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for angle of reflection
  • The angle of reflection is the angle between the normal line and the reflected light ray.
  • Moreover, turning or tilting the grating allows the lasing wavelength to be tuned by changing the angle of reflection.
  • Light incident on a smooth plane surface is reflected such that the angle of incidence equals the angle of reflection.
  • Students know the angle of reflection of a light beam is equal to the angle of incidence.
British Dictionary definitions for angle of reflection

angle of reflection

the angle that a beam of reflected radiation makes with the normal to a surface at the point of reflection
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
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angle of reflection in Science
angle of reflection  
The angle formed by a ray or wave reflected from a surface and a line perpendicular to the surface at the point of reflection.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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