A 1. Two mirrors are placed along OX ane OY. A light ray starts from (a, b) and after being reflected from the two mirrors reaches the point (c, d). Prove that for the total time of travel to be minimum, angle of incidence is equal to angle of reflec- tion at each mirror. a H₂
A 1. Two mirrors are placed along OX ane OY. A light ray starts from (a, b) and after being reflected from the two mirrors reaches the point (c, d). Prove that for the total time of travel to be minimum, angle of incidence is equal to angle of reflec- tion at each mirror. a H₂
Related questions
Question
Transcribed Image Text:1. Two mirrors are placed along OX ane OY. A light ray starts from
(a, b) and after being reflected from the two mirrors reaches the point
(c, d). Prove that for the total time
of travel to be minimum, angle of
incidence is equal to angle of reflec-
tion at each mirror.
A
d
t
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images
