PH-458
Refraction
Physics · Secondary 3 · Medium · Refraction
A light ray travels from air into glass of refractive index 1.5. The angle of incidence in air is 40°. What is the angle of refraction in the glass?
- 25°
- 40°
- 65°
- 15°
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.