Ch.29 Notes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is Reflection? | The bouncing back of a particle or wave that strikes a boundary between two media.
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| What is the line drawn perpendicular to the point where the incident ray and the reflective ray called? | The normal
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| The_______________ states that the angle of incidence and the angle of reflection are equal to each other. | Law of Reflection
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| What is an image? | A likeness or a reproduction of an object.
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| ______________ is the reflection of light from a rough surface. | Diffuse reflection
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| echo | reflected sound
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| What is the study of the reflective properties of surfaces? | Acoustics
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| Virtual Images | Images that seem to be in or behind the mirror.
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| Real Images | Formed by converging light rays and can be displayed on a screen.
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| A light wave that strikes a boundary. | Incident Wave
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| A light wave that bounces off a boundary. | Reflected Wave
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| Sound energy not reflected is ____________ or ___________. | Absorbed, transmitted
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| ANgle of Incidence | The angle formed between the incident ray an the normal.
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| Angle of Reflection | The angle formed between the reflective ray and the normal.
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| Plane mirrors only produce _________________. | virtual images
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Created by:
nwhite
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