Question 120
Copy these ray diagrams to show what happens to the light rays.
On each diagram, draw and label:
- the normal
- the refracted ray
- the angles of incidence and refraction.
You do not have to measure any angles.
Diagram a.

On each diagram, draw and label:
- the normal
- the refracted ray
- the angles of incidence and refraction.
You do not have to measure any angles.
Diagram a.

