Physics for IGCSE & O level - Rays And Waves (Section 9 - No. 40)
What does the term "incident ray" refer to?
The ray of light that bounces off a surface.
The ray of light that strikes a surface.
The ray of light that passes through a surface.
The ray of light that is absorbed by a surface.
解释
The incident ray is the light ray that strikes a surface.