Question

Q.10 The refractive index of the material of a prism is root 2 and its
prism angle is 30. One of its refracting faces is polished.
The incident beam of light will return back for the angle of
incidence
(1)0 (2) 60 (0) 45 (0) 30​

Answer 1

Answer:

answer will be 45 c o r r e c t m e. i f.

w o r o n g

Answer 2

Your answer is
(C) 45

Hope you will get your answer