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Ch.29 Notes

QuestionAnswer
What is Reflection? The bouncing back of a particle or wave that strikes a boundary between two media.
What is the line drawn perpendicular to the point where the incident ray and the reflective ray called? The normal
The_______________ states that the angle of incidence and the angle of reflection are equal to each other. Law of Reflection
What is an image? A likeness or a reproduction of an object.
______________ is the reflection of light from a rough surface. Diffuse reflection
echo reflected sound
What is the study of the reflective properties of surfaces? Acoustics
Virtual Images Images that seem to be in or behind the mirror.
Real Images Formed by converging light rays and can be displayed on a screen.
A light wave that strikes a boundary. Incident Wave
A light wave that bounces off a boundary. Reflected Wave
Sound energy not reflected is ____________ or ___________. Absorbed, transmitted
ANgle of Incidence The angle formed between the incident ray an the normal.
Angle of Reflection The angle formed between the reflective ray and the normal.
Plane mirrors only produce _________________. virtual images
Created by: nwhite