A light ray passes from air into a glass block. Three possible methods for finding the refractive index of glass, $n$, are given. Which of these methods are correct?
- A1, 2 and 3
- B1 and 2 only
- C1 and 3 only
- D2 and 3 only
Physics 0625 · IGCSE · Light
Physics 0625 · IGCSE · Light
A light ray passes from air into a glass block. Three possible methods for finding the refractive index of glass, $n$, are given. Which of these methods are correct?