Optics Question 763

Question: A ray of light is incident on a transparent glass slab of refractive index 1.62. The reflected and the refracted rays are mutually perpendicular. The angle of incidence is

[MP PET 2002]

Options:

A) 58.3o

B) 50o

C) 35o

D) 30o

Show Answer

Answer:

Correct Answer: A

Solution:

$ \mu =\tan i $

Therefore i = $ {{\tan }^{-1}}\mu ={{\tan }^{-1}}1.62=58.3{}^\circ $



NCERT Chapter Video Solution

Dual Pane