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範例:雙狹縫干涉與透鏡成像

將一透鏡從中間分割成兩半，用此透鏡所成的兩點光源實像，可作為干涉實驗產生兩同相光源的一種方法，若透鏡焦距4公分，一點光源距透鏡5公分，兩半透鏡相距0.01(cm)，若屏距像光源100公分，則干涉條紋間距為多少cm?(已知光的波長5000Å)


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Posted in 光的干涉.

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By admin – 2009 年 11 月 24 日

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