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Unformatted text preview: Law of Refraction for Light (Snells Law ) v c n = = medium in light of speed vacuum in light of speed 2 2 1 1 sin sin n n = Incident medium has a larger index of refraction , ( n 1 >n 2 ) the refracted ray bend away from the normal. 1 2 ) ( 2 1 n n < 2 n fast slow Incident medium has a smaller index of refraction , ( n 1 <n 2 ) the refracted ray bend toward the normal. 1 2 fast slow ) ( 2 1 n n > 2 n...
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- Spring '11