Ncert Exercises & Solutions

Three immiscible liquids of densities $d_{1} > d_{2} > d_{3}$ and refractive indices $μ_{1} > μ_{2} > μ_{3}$ are put in a beaker. The height of each liquid coloumn is $\frac{h}{3}$ . A dot is made at the bottom of the beaker. For near normal vision, find the apparent depth of the dot.