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, [
A)1:12.
B) V2:1
C) 1:2
D) 2:1​

Answer 1

Answer:

A)1:2.

Explanation:

explination

30 - (1:2)

Answer 2

Answer:

2:1 b is the correct option. ...............