Physics - Geometrical Optics Question with Solution | TestHub

The Brewster's angle for the glass-air interface is $(54\cdot 74{)}^{\circ }.$ If a ray of light passing from air to glass strikes at an angle of incidence $45^{\circ }$, then the angle of refraction is $\left[\tan (54\cdot 74{)}^{\circ }=\sqrt{2},\sin 45^{\circ }=\frac{1}{\sqrt{2}}\right]$