Question

The angle of incidence of a ray of light striking an equilateral triangular prisms ABC of refracting angle 60o is 40o. Calculate:

(i)the angle of refraction at the first face
(ii)the angle of emergence

Answer 1

1: the refracted angle in the first face is equal to the incident angle that is 60degrees

2. Emergence Angle is 42degrees

Step-by-step explanation:

Pls see attached file