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OpenStudy (anonymous):
whats Snell's law of refraction?
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OpenStudy (anonymous):
light bends and changes direction when it passes the interafce between two materials with different optical densities
OpenStudy (anonymous):
Lights bends and changes direction when it passes the interface between two materials with different optical densities.
OpenStudy (mattfeury):
brilliant all around.
OpenStudy (anonymous):
Perhaps this could help: http://hyperphysics.phy-astr.gsu.edu/hbase/geoopt/refr.html
OpenStudy (anonymous):
sin i/sin r=constant
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