Under which conditions does total internal reflection of light occur?
The light travels from a more optically dense medium to a less optically dense medium, and the angle of incidence is greater than the critical angle.
The light travels from a less optically dense medium to a more optically dense medium, and the angle of incidence is greater than the critical angle.
The light travels from a more optically dense medium to a less optically dense medium, and the angle of incidence is less than the critical angle.
The light travels from a less optically dense medium to a more optically dense medium, and the angle of incidence is less than the critical angle.
100 exam-style questions on CIE IGCSE Physics 3.2.2 Refraction of light. Each one has a worked solution and a mark scheme showing where the marks go.