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Light - Coggle Diagram
Light
Refraction of light
-the bending of light rays when they pass at an angle in or out of materials such as glass and water
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-in the denser medium, light cannot travel with the same speed
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-because the speed of light decreases, the light bends toward the normal
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Refractive Index
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-it is a number that indicates the number of times slower than a light wave would be in the material than it is in a vacuum
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