Normal
Chinese equivalent: 法线
Normal A line perpendicular to the interface between two media.
Syllabus path: Optics › Geometrical Optics › Law of Refraction
CSCA Exam Prep
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CSCA Physics Exam Glossary
Definition
Normal A line perpendicular to the interface between two media.
Related tutorial and examples
Law of Refraction
Topic: Optics > Geometrical Optics > Law of Refraction Law of Refraction (Snell's Law) 1. Conceptual Definition The phenomenon where the direction of light changes when it passes obliquely from one medium into another. It is the basis for lenses, mirages, and fiber optics. 2. Cor…
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