Vector Form of Reflection Law

The relationship between the reflected ray direction vector r, the incident ray direction vector i, and the normal vector n: r = i - 2(i · n)n. Conditions: The…

Syllabus path: Optics › Geometrical Optics › Law of Reflection

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CSCA Physics Formula Reference

Formula and explanation

The relationship between the reflected ray direction vector r, the incident ray direction vector i, and the normal vector n: r = i - 2(i · n)n. Conditions: The vector n is a unit normal vector. Explanation: This formula facilitates reflection calculations in three - dimensional space.

Related tutorial and examples

Law of Reflection

Topic: Optics > Geometrical Optics > Law of Reflection Law of Reflection 1. Conceptual Definition The Law of Reflection is the cornerstone of geometrical optics, describing how light changes direction when it encounters a smooth interface (like a mirror). Though simple, it is the…

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