A small air bubble is inside a glass cube of side 15 cm When

Last updated: 6/3/2023

A small air bubble is inside a glass cube of side 15 cm When seeing from the top face the bubble appears at a distance of 5 cm and if seen from the opposite face it appears at 7 cm Refractive index of glass is 1 3 5 4 5 2 4 3253