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範例:全反射與三稜鏡

一直角三角形稜鏡(如圖)，由折射率為2.0之透明物質構成。入射光垂直於最長邊由一端射入。(1)問θ在什麼範圍內，入射光才會經兩次全反射而由稜鏡之最長邊射出? (2)若整個稜鏡浸入折射率1.5的透明液體中，則問題(1)之答案有何改變?


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Posted in 全反射.

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By admin – 2009 年 10 月 27 日

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