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Physics ?s Ch. 20
15 questions from Chapter 29
| Question | Answer |
|---|---|
| Light doesn't travel through a mirror, but it is __________________. | Reflected |
| What is the incoming ray called? | Incident ray |
| What is the outgoing ray called? | Reflected ray |
| What does the Law of Reflection state? | The angle of incidence equals the angle of reflection. |
| What is a flat mirror called? | A plane mirror |
| What mirror curves inward? | Concave |
| What mirror curves outward? | Convex |
| What are concave mirrors used for? | Makeup mirrors |
| What are convex mirrors used for? | Security and traffic control mirrors |
| What mirror makes a real image? | Concave mirror (far away) |
| What mirrors make a virtual image? | Plane, comvex, and concave (close up) |
| A smooth mirro is only reflected in one direction... What kind of pattern is it reflected in? | Orderly pattern |
| Where does paper reflect? | Paper reflects in all directions. |
| Where does diffuse reflections come from? | Diffuse reflection is the reflection of light from a rough surface. |
| What are reverberations? | Reverberations are when walls are too reflective, the sound becomes grabled because of multiple reflections of sound. |