Angle of Incidence -- from Wolfram MathWorld
- ️Weisstein, Eric W.
- ️Thu Aug 18 2005
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The angle of incidence of a ray to a surface is measured as the difference in angle between the ray and the normal vector of the surface at the point of intersection.
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This entry contributed by Wiktor K. Macura
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Cite this as:
Macura, Wiktor K. "Angle of Incidence." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/AngleofIncidence.html