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
CSCA Exam Prep
This formula is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.
Practice related questions (7) · Start mock exam · Sign up — AI explanations · Membership plans
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…
Plan your next CSCA study step
Use this topic in a focused practice set, then connect it to the exam requirements and timed papers.