A coin lies under a layer of glycerine of refractive index
PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
A coin lies under a layer of glycerine of refractive index 1.5. It appears to be 1.5cm below the liquid surface when viewed vertically from above. What is the actual depth of the coin?
(a) 1.50cm
(b) 2.50cm
(c) 2.25cm
(d) 1.00cm