reflection
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5 Terms
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define reflection
light ray hits off the boundary
2
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fromula for reflection
angle of incidence = angle of reflection
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define normal
the exact point where the light hits the boundary to reflect
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variables for practical
independant- angle of incident angle
dependant- degrees
control- same power of light
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method
get peice of black paper, put a peice of mirror, draw a 90 degree line on the mirror. Get a ray box, and in any angle put it on the paper facing the light on the mirror.
Note 
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