Can I know about Fermat's Principle and the Laws of Reflection?

84 Views|Posted 9 years ago
1 Answer
Rochit Goel
9 years ago
Fermat's Principle. Let C3C3 denote the set of all continuous curve segments in three dimensions. Let points AA and BB in three dimensions be given. Suppose that a light ray begins at point AA and ends at point BB, and suppose that the path of the light ray is constrained to not lie in some subset C

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