Physics Question from JEE Main 2025 · 7 April, Shift 1

A container contains a liquid with refractive index of $1.2$ up to a height of $60 \, \text{cm}$ and another liquid having refractive index $1.6$ is added to height $H$ above the first liquid. If viewed from above, the apparent shift in the position of the bottom of the container is $40 \, \text{cm}$. The value of $H$ is _____ $\text{cm}$.