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Physics 1

questions from chapter 29

What mirror that curves inward? Concave
What mirror curves outward? Convex
What is a reflected sound? Echo
A law that states that the angle of incidence and the angle of reflection are equal to eachother. law of reflection
A light wave that strikes a boundary and its path is drawn as a straight line arrow incident ray
drawn as a dashed line and at a 90 degree angle to the point where the incident ray strikes the barrier normal
(blank) jirrors produce only virtual images plane
upright images in mirrors that seem to be in or behind the mirror virtual image
inverted imgaes that are formed by convergerging light rays and can be displayed on a screen. real images
the study of reflective properties of surfaces acoustics
a bending of a wave as it crosses the boundary between two media at an angle refraction
bouncing back of a particle or wave that strikes a boundary between two media reflefction
angle betweent he reflected ray and the normal angle of reflection
A metal surface is (blank) to light waves that shine upon it. Rigid
when is a wave totally refelcted? it reaches a rigid boundary
Created by: annie.hofstetter