cse • paper_1 • waves_oscillationscse-2020-subject-02-002
Fermat’s principle — UPSC CSE 2020 Physics PYQ
Buy PYQ Solution Manual →State and explain Fermat's principle of extremum path. Discuss the cases of rectilinear propagation of light and reversibility of light rays in context of Fermat's principle. Using Fermat's principle, deduce the thin lens formula.
Discussion (0)
Sign in to post a solution, derivation, or discussion.
No comments yet. Start the conversation!