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範例:平面鏡成像與幾何關係

一圓形平面鏡半徑為R,面對一屏幕距離D,距鏡面D/3處放置一點光源照向鏡面,則反射光在屏幕上圓形明亮區域之半徑為多少?

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Posted in 光的反射定律與平面鏡.

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By admin – 2009 年 10 月 09 日

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