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15 Questions - 29
Question | Answer |
---|---|
Why would the color of the imgae be the same as the color of the object? | The frequency of light is not changed by reflection. |
What is reflection? | The bouncing back of a particle or wave that strikes a boundary between two media. |
What is the angle formed between the incident ray and the normal caled? | Incidence |
_______ images in the mirrors are images that seem to be in or behind the mirror. | Virtual |
What images are always inverted (upside down)? | Real images |
What is the study of the reflectrive properties of sufaces? | Acoustics |
What is a reflected sound? | Echo |
What occurs in uneven wind or when sound is traveling through air of uneven temperature? | Sound Refraction |
Metal sufaces are _____ to light waves. | Rigid |
What is stated in the Law of Reflection? | The relationship between the angle of relfection and the angle of incidence. |
What do Plane, Convex, and Concave (close up) mirrors all have in common? | They are all virtual |
What is the bending of a wave as it crosses the boundry between two media at an angle? | Refraction |
_____images are formed by convering light rays and can be displayed on a screen? | Real |
What waves strike the suface of a transparent medium at an angle, their direction changes? | Refracted Waves |