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Powerpoint ch.29

Questions

QuestionAnswer
What two materials are not as regid to light waves? glass and water
What is rigid to a metal surface? light waves
What is the virtual image formed by a convex mirror? Smaller and farther from the mirror than the object.
What is the image when an object is close to a concave mirror? larger and closer than the object
What are the shapes of a plane, convex, and concave mirror? flat, curve outward, and curve inward
Give anexample of each type of mirror? Plane- Bathroom Convex- security concave- makeup
What is a likeness or a reproduction of an object? image
What two objects reflect from the rays of visible light? paper and a smooth mirror
What is the surface considered when the differences in elevations in a surface are small? polished
What does a surface that is a diffuse reflector or a polished reflector depend on? the wavelength of the wave it reflects.
What kind of image is formed by converging light rays and can be displayed on a screen. real images
What is the only kind of mirror that forms a real image? Concave that is far away
What is the only type of mirror thats size is large? Concave that is close up
What is the study of reflective properties of surfaces? acoustics
What kind of surface has more sound energy reflected? rigid and smooth
Created by: MSeise
Popular Physics sets

 

 



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