Question

1. Light travels from one medium at an angle of incidence 45° to another medium making
an angle of refraction 30°, the ratio of refractive indices half to media is, I
1
B) 12:1
A)1:12.
C) 1:2
D) 2:1​

Answer 1

Step-by-step explanation:

Answer is 1:12 .....

This is the answer of this question..