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範例:平面鏡的成像[94指考]

兩平行的平面鏡AB相距24cm,一點光源S位在A鏡的前方8.0cm 處,如圖所示。試問從點光源S 所發出的光線,先經A面鏡反射一次,再經B 面鏡反射一次後的成像,其z坐標為何?(A) z = -8.0 cm (B) z = -32 cm (C) z = +32 cm (D) z = +56 cm  (E) z = +64 cm[94指定考]


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Posted in 光的反射定律與平面鏡, 歷屆物理考題.

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