A ray of light is incident on the surface of a glass plate of thickness `t`. I fthe angle of inciden
Channel: Doubtnut
Date: 2020-01-19

A ray of light is incident on the surface of a glass plate of thickness `t`. I fthe angle of incidence `theta` is small, the emerging ray would be displaced side ways by an amount `[Take `n =` refractive index of glass)