Question

She measured the angles of incidence for both the rays on the left side of the box to be
48.6º. She knew the refractive index of the material 'X' inside the box was 1.5. What will
be the approximate value of angle of refraction?
A. 45°
B. 40°
C. 30°
D. 60°
(use the value: sin 48.6°= 0.75)​

Answer 1

Answer:

45°

Explanation:

hope it helps have a successful cheating in exam