The optical path of a monochromatic light is same if it goes through 4.0 cm of glass or 4.5 cm
Channel: Doubtnut
Date: 02/11/2021

The optical path of a monochromatic light is same if it goes through 4.0 cm of glass or 4.5 cm of water.  If the refractive index of glass is 1.53, the refractive index of the water is