Question

define the different terms in optics related to reflection​

Answer 1

Answer:

An energetic wave or particle bounces back at the interface of two media and returns into the original medium. Commonly reflection is associated with a smooth, polished surface, however the surface doesn't have to be smooth.

Answer 2

Answer:

Reflection - definition

Incident ray: The light ray which strikes the surface. Reflected ray: The light ray which returns from the surface after reflection. Normal: An imaginary line perpendicular to the surface passing from the point of contact. Angle of incidencei: Angle between the incident ray and the normal.♥️