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12 Cards in this Set
- Front
- Back
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optical device
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any device that uses light
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telescope
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optical device for viewing distant objects; there are reflecting and refracting telescopes
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Reflecting telescope
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Telescope that has a curved mirror and a lens to form and enlarged image
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Ray diagram
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Diagram used to represent how light travels
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Transparent
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Materials that allow all light to pass through
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Opaque
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Materials that DO NOT allow light to pass thro
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Luminesce
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Describes objects that produce light
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Diffuse reflection
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Reflection that happens when parallel rays hit a rough surface
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Plane mirrors
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Flat mirror has no curvature
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angle OF INCIDENCE
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Angle between incidence ray and normal
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Law of reflection
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Angle of incidence of a wave hitting a surface=the angle of reflection
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