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10 Cards in this Set
- Front
- Back
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illuminated
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visible because they reflect light (moon)
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luminous
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give off light (sun)
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reflection in a plane mirror
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object size=image size
object distance=image distance image erect (virtual) left and right image reversed |
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law of reflection
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angle i = angle r
incident ray, reflected ray, and normal all lie in the same plane. |
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regular reflection
diffuses reflection |
scattering of light rays is negligible
light reflected in many directions |
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corpuscular theory of light
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newton, light is a stream of tiny particles WRONG
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wave theory of light
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light acts like water waves, huygens
WRONG |
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electromagnetic theory of light
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light is a form of electromagnetic radiation. WRONG
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quantum theory of light
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planck, particle, WRONG
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modern theory of light
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light moves through space as a wave, and reacts with matter as a particle.
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