rktpro Posted November 16, 2011 Share Posted November 16, 2011 Why is it that light bends towards normal when it enters a denser medium from a rarer medium? Link to comment Share on other sites More sharing options...
Klaynos Posted November 16, 2011 Share Posted November 16, 2011 Fermat's principle... http://en.wikipedia.org/wiki/Fermat%27s_principle Link to comment Share on other sites More sharing options...
Secular Sanity Posted November 20, 2011 Share Posted November 20, 2011 Fermat's principle... http://en.wikipedia....t%27s_principle Would you mind answering this question? Link to comment Share on other sites More sharing options...
swansont Posted November 20, 2011 Share Posted November 20, 2011 Would you mind answering this question? ! Moderator Note Please don't do this. Linking like this is an off-topic distraction. Give people a chance to get to the post on their own. Do not respond to this modnote Link to comment Share on other sites More sharing options...
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