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Chapter 29 q&a

What wave occure when light doesn't travel through a mirror, but is returned by the mirror's surface? these waves are reflected
In totally reflected waves is the second medium very ridig True or False? True
In partially reflected waves is the secondd medium very ridig. True or False? False
When light shines perpendiculary on the surface os till water, about ___________ of its energy is reflected and the rest is transmitted. 2%
When light strikes glass perpendicularly, about __________ of its energy is reflected. 4%
Plane mirrors produce only __________ images. virtual
Plane mirrors are flat. True or False? True
Concave mirrors are curved outward. True or False? False
Convex mirrors curve outward. True or False? True
Each ray obeys the law of __________. reflection
Diffuse reflection is the reflection of light from a _________ surface. rough
Is sound energy reflected absorbed or transmitted? not reflected
A person in the audience recieves a small amount of reflected sound from many parts of the wall. True or False? True
What is reflected sound? echo
What is the bending of a wave as it crosses the boundary between two media at an angle? refraction
Created by: msellenriek