The diagram shows light passing from glass into air. What is the name of angle P?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
✓ Correct answer
A: the angle of incidence
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Light and see which topics are most likely to come up next.
Sign up free →