Q

Dense flint glass and water have refractive indices 1.65 and 1.33. Light passes from glass to water. The relative index of water is _____ and the ray bends _____ the normal.

RRB Group-D 17/09/2022 / Shift-II 2022
✓ Answer: B 0.81; away from
1.33/1.65 ≈ 0.81. The ray enters a rarer medium and bends away from the normal.
← Previous Question Next Question →

📚 Related Questions — Light

1 Under the New Cartesian Sign Convention for a spherical mirror, what sign… 2 In which year did Ole Roemer first measure the speed of light? 3 Which is not a mode of heat flow? 4 A convex lens has focal length 25 cm. What is its power? 5 A student places an object 15 cm in front of a concave… 6 A ray travels from water to glass. What happens?