Question

32. A ray of light is incident on a medium of refractive index 'u' at an angle of incidence "I'. After refraction the angle of deviation is '8'. Then 1/n is?
(A) sin 0 -cos tan i
(B) cose - sino tan i
(C) cos 0 - sin coti
(D) sin 0 - cos O cot i​

Answer 1

Answer:

Option D is the right ✅ answer for this question