A thin perfectly transparent glass sheet of thickness t and refractive index mu is paste
Channel: Doubtnut
Date: 2020-04-12

A thin perfectly transparent glass sheet of thickness t and refractive index mu is pasted on one of the two identical slits. If the intensity of light at the centre of the screen is `I_(0)` in the absence of glass sheet, the intensity at O as a function of thickness of the glass plate is