SOF NSO · Light — Reflection and Refraction (Class 10) · Quiz
5 real SOF NSO questions on Light — Reflection and Refraction (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYA ray of light travels from air into water. The refractive index of water is 1.33. If the speed of light in air is 3 × 10⁸ m/s, what is the speed of light in water?