A plane mirror is placed at the bottom of a tank containing a liquid of refractive index

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

Problem

\mu

P

is a small object at a height

h

above the mirror. An observer

O

, vertically above

P

and outside the liquid, sees

P

and its image in the mirror. The apparent distance between them is (a)

2\mu h

(b)

\frac{2h}{\mu}

(c)

\frac{2h}{\mu-1}

(d)

h\left(1+\frac{1}{\mu}\right)