A light ray in water (index of refraction 1.33) strikes a flat slab of crown glass…
PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
A light ray in water (index of refraction 1.33) strikes a flat slab of crown glass (1.52) at an angle of 40° with respect to the normal. What is the approximate angle of the refracted ray inside the glass?
(a) 40∘
(b) 34∘
(c) 48∘
(d) 30∘