A beam of light enters a glass block with an angle of incidence of $46^\circ$. It is refracted at an angle of refraction of $26^\circ$. What is the refractive index of the glass?
- A$0.57$
- B$0.61$
- C$1.64$
- D$1.77$
Physics 0625 · IGCSE · Light
A beam of light enters a glass block with an angle of incidence of $46^\circ$. It is refracted at an angle of refraction of $26^\circ$. What is the refractive index of the glass?