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Chapter 16 Key Terms Quiz
| Questions |
Answers |
| What is a unit or quantum of light? |
Photon |
| What is a system that uses reflected radio waves to determine the velocity and location of objects? |
Radar |
| A line in space that matches the direction of the flow of radiant energy? |
Light Ray |
| It is an image from which light rays appear to diverge, even though they are not actually focused there? |
Virtual Image |
| What image formed by the intersection of light rays? |
Real Image |
