The Brwster  angle of the glass-air interface is ` 54.74^(@)`. If a ray of light  going fro
Channel: Doubtnut
Date: 2020-05-24

The Brwster  angle of the glass-air interface is ` 54.74^(@)`. If a ray of light  going from air to glass strikes at an angle of incidence ` 45^@`, then the angle  of refraction is