NSTSE · Light — Reflection and Refraction · Quiz
5 real NSTSE questions on Light — Reflection and Refraction. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 4
MEDIUMA ray of light traveling in air enters a glass slab of refractive index 1.5 at an angle of incidence of 45°. What is the approximate angle of refraction inside the glass? (sin 45° ≈ 0.707)