Question

When the ray of light is incident from denser medium having refractive index 2, what should

be the angle of incidence for the ray to go out :-

(A) Less than 30° (B) Less than 45° (C) Less than 60° (D) Less than 90°

2.​

Answer 1

Answer:

i think it may be (A)

Explanation:

i think it helps you thank me

Answer 2

Answer:

i also think a is the answer