White light is incident on a glass prism. The light emerging from the opposite side is split into colours. Which row correctly describes what happens?
- Adiagram 1; colour 1: red; colour 2: violet
- Bdiagram 1; colour 1: violet; colour 2: red
- Cdiagram 2; colour 1: red; colour 2: violet
- Ddiagram 2; colour 1: violet; colour 2: red