| incident ray |
a ray of light that strikes an object
출처: whyfiles.larc.nasa.gov/text/kids/Problem_Board/pro...
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| incident ray |
is the ray of light going toward the mirror
출처: www.fi.edu/fellows/fellow7/mar99/light/vocabulary....
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| incident ray |
a ray of light that falls directly on a surface
출처: www.riverdeep.net/current/2002/01/010702_light_tg....
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