A ray of sunlight enters a spherical water droplet`(n=4//3)`at an angle of incidence `53^(@)`
Channel: Doubtnut
Date: 2020-08-16

A ray of sunlight enters a spherical water droplet`(n=4//3)`at an angle of incidence `53^(@)`measured with respect to the normal to the surface.It is reflected from the back surface of the droplet and re-enters into air.The angle  between the incoming and outgoing ray is [Take `sin53^(@)=0.8`]