FYKOS Year 31 Series 5 Problem 2 — death rays on the glass · FYKOS 31 #31.5.2
Physics · optics
Problem
A light ray falls on a glass plate with an absolute reflective index n=1,5. Determine its angle of incidence α1 if the reflected ray forms an angle 60 \dg with the refracted ray. The board is stored in the air.