Question 74
Match each term with its description.
Terms: diverging beam; light year; beam; normal; angle of incidence.
Descriptions:
- is between the incident ray and the normal
- light rays that travel together from the same source
- an imaginary line perpendicular to the surface at the point where a ray strikes the surface
- the distance that light can travel in a year
- light rays that spread out wider the further they are from the source
Terms: diverging beam; light year; beam; normal; angle of incidence.
Descriptions:
- is between the incident ray and the normal
- light rays that travel together from the same source
- an imaginary line perpendicular to the surface at the point where a ray strikes the surface
- the distance that light can travel in a year
- light rays that spread out wider the further they are from the source
