Physics for IGCSE & O level - Rays And Waves (Section 1 - No. 24)
What is the definition of angle of incidence?
The angle between the reflected ray and the normal.
The angle between the incident ray and the normal.
The angle between the incident ray and the reflected ray.
The angle between the reflected ray and the surface.
설명
The angle of incidence is between the incident ray and the normal.