A student investigates how light behaves when it travels from air into a rectangular Perspex block.
The diagram shows the path of a ray of light entering the block.
In this diagram, angle B is the angle of
diffraction
incidence
reflection
refraction
A student investigates how light behaves when it travels from air into a rectangular Perspex block.
The diagram shows the path of a ray of light entering the block.
In this diagram, angle B is the angle of
diffraction
incidence
reflection
refraction