the diagram depicts a ray of light reflecting off a planar surface. the angle of incidence is depicted by…
the diagram depicts a ray of light reflecting off a planar surface. the angle of incidence is depicted by angle _____.\na. a\nb. b\nc. c\nd. d\ne. none of these
Answer
Brief Explanations:
The angle of incidence is the angle between the incident ray and the normal to the surface. In the given diagram, the normal is the vertical dashed - line and the incident ray is the ray coming in from the left. Angle B is the angle between the incident ray and the normal.
Answer:
b. B