Three transparent media X, Y and Z have refractive indices 1.20, 1.50 and 1.40…

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

Three transparent media X, Y and Z have refractive indices 1.20, 1.50 and 1.40 respectively. Which of the following gives the correct ascending order of their optical densities? (a) Z < X < Y (b) Y < Z < X (c) X < Z < Y (d) X < Y < Z

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