Angle of Reflection

Reflection is the change in direction of a wave front at an between two dissimilar media so that the wave front returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves.
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Noun
1. the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence
(hypernym) angle

the angle between a ray of light reflected from a surface and a line drawn normal to the surface. From Snell's law the angle of incidence is equal to the angle of reflection.

ANGOLO DI RIFLESSIONE

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