1. Tardigrade
  2. Question
  3. Physics
  4. A ray of light strikes a glass plate at an angle of 60°. If the reflected and the refracted rays are perpendicular to each other the refractive index of glass is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. A ray of light strikes a glass plate at an angle of $60^{\circ}$. If the reflected and the refracted rays are perpendicular to each other the refractive index of glass is

KCETKCET 2022

Solution:

at polarising angle of incidence
$n=\tan { }_{p}=\sin { }_{p} / \sin r=\tan 60^{\circ}=\sqrt{3}$