Physics for IGCSE & O level - Rays And Waves (Section 11 - No. 26)
What is the definition of the angle of incidence?
The angle between the incident ray and the surface.
The angle between the reflected ray and the normal.
The angle between the incident ray and the normal.
The angle between the reflected ray and the surface.
Giải thích
The angle between the incident ray and the normal is the angle of incidence.