angle of reflection

American  

noun

Physics.

1. 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. aor

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angle of reflection British  

noun

1. the angle that a beam of reflected radiation makes with the normal to a surface at the point of reflection

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angle of reflection Scientific  

1. The angle formed by a ray or wave reflected from a surface and a line perpendicular to the surface at the point of reflection.

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Etymology

Origin of angle of reflection

First recorded in 1630–40

Example Sentences

Using the law of reflection—the angle of reflection equals the angle of incidence—we can see that the image and object are the same distance from the mirror.

From Textbooks • Aug. 12, 2015

Figure 25.3 The law of reflection states that the angle of reflection equals the angle of incidence— θr = θi .

From Textbooks • Aug. 12, 2015

But need the angle of reflection be equal to the angle of incidence in any universe?

From "The Invention of Science" by David Wootton

How can you get the art of one age to reflect that of another, when the image to be reflected is without the angle of reflection?

From The Germ Thoughts towards Nature in Poetry, Literature and Art by Rossetti, Dante Gabriel

This experiment showed that electric waves are reflected, and that, approximately at any rate, the angle of incidence is equal to the angle of reflection.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" by Various