A man of height is standing on a level road where

PHYSICS · Subjective · CBSE · Physics · The Human Eye and the Colourful World · The Human Eye and the Colourful World

Problem

A man of height

2.0\text{ m}

is standing on a level road where, because of temperature variation, the refractive index of air varies as

\mu=\sqrt{1+ay}

, where

y

is the height from the road. If

a=2.0\times10^{-6}\text{ m}^{-1}

, find the most distant point that he can see on the road.