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Power Point Question
| Question | Answer |
|---|---|
| What two materials are not as rigid to light waves? | Glass and water |
| Light doesn't travel through a mirror but is | Reflected |
| What images do plane mirrors produce? | Virtual images |
| The law of reflection states that the angle of incidence and the angle of __________ are equal to each other. | Reflection |
| How are convex mirros curved? | Outward |
| What mirros sometimes forms a real image? | A concave mirror |
| Where does diffuse reflection come from? | It is the reflection of light from a rough surface. |
| If smooth mirros reflect in one direction,what kind of pattern is it? | an ordily pattern |
| What happens when reflective surfaces are more absorbent in a auditorium? | The sound level is lower and it sounds dull and lifeless. |
| The walls of concert halls are often designed with what? | Grooves so that sound waves are diffused. |
| If you are wearing a pink headband and you look into a mirror what color should your headband be? | Pink |
| If the differenes in elevations are small the surface is considered what? | Polished |
| What does the word diverage mean? | To spread apart |
| What mirror is used for security mirrors? | Convex mirros |
| Are all waves totally reflected? | No some waves can be only partially reflected. |
Created by:
JStachiw
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