Question

The absolute refractive index of water is 4/3 . what is critical angle​

Answer 1

Answer:

N = 1/sin c

sin c = 1/n

sin c = 1/ (4/3)

sin c = 3/4

sin c = sin 48.59

c = 48.59

critical angle is 48.59

Answer 2

Explanation:

• I think it is helpful to you