A flat glass slab of thickness and refractive index is placed in front of a plane mirror
PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
A flat glass slab of thickness 6cm and refractive index 1.5 is placed in front of a plane mirror. An observer is standing behind the glass slab and looking at the mirror. The actual distance of the observer from the mirror is 50cm. The distance of the observer's image from the observer, as seen by the observer, is
(1) 94cm
(2) 96cm
(3) 98cm
(4) 100cm