In the diagram above, a ray of light passes from glass in...
In the diagram above, a ray of light passes from glass into air, if the angle of incidence in glass is a and angle of refraction in air is β which of following statements is true???
A.
α=β
B.
the efractive index of glass is sinθsinα
C.
The ray suffers total internal reflection if β is greater than the critical angle
D.
the efractive index of glass is sinαsinβ
Correct answer is D
No explanation has been provided for this answer.