PH-455
Refraction
Physics · Secondary 3 · Medium · Refraction
A light ray in air enters water with refractive index 1.33 at an angle of incidence of 50°. Using Snell’s law, what is the angle of refraction in water? (Take refractive index of air as 1.0.)
- 35°
- 25°
- 50°
- 65°
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