Comment Done
Navigation
HomePYQs Question BankCSE Physics OptionalIFoS Physics OptionalBlog & InsightsCourses & ProgrammesMy Courses (Candidate Portal)
Account
cse • paper_1 • waves_oscillationscse-2019-subject-02-002

Geometrical Optics — UPSC CSE 2019 Physics PYQ

Buy PYQ Solution Manual →

Prove that when light goes from one point to another via a plane mirror, the path followed by light is the one for which the time of flight is the least.

Discussion (0)

Sign in to post a solution, derivation, or discussion.

No comments yet. Start the conversation!

Document & Diagram Scanner

Clean whiteboard & high-contrast scan with automatic image enhancement

Filter:
-- × -- pxCompressed: -- KB--% saved