A light ray travels through two media A and B having, refractive indices of \frac{4}{3} and \frac{3}{2}. respectively. If the thickness of the medium A is 4 {\cm} and that of B is 6 {\cm}, then the optical path length in the combined media will be

CGPET 2021 Solved Paper

Section: Physics

Question : 50 of 150

Marks: +1, -0

A light ray travels through two media A and B having, refractive indices of ‌

and ‌

. respectively. If the thickness of the medium A is 4‌cm and that of B is 6‌cm, then the optical path length in the combined media will be

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