[解題] 我認為答案有問題的光學問題
1.年級:G8
2.科目:理化
3.章節:第四章
4.題目:https://www.dropbox.com/s/kua9u497mz2zvx3/222.png?dl=0
5.想法:物體放在3倍焦距成像當然在異側的F~2F間
但我認為眼睛跟紙屏不同
眼睛並不需要在"一個"特定位置才能看到像
只要眼睛位於"成像處之後任何位置"就可以看到像
就像眼前有一幅畫,我們站在畫之後任何位置都可以看到畫
我實際做實驗也是這樣
所以我認為D是錯誤的
不知道大家的想法為何?
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※ 編輯: ntuguy (36.231.109.114), 10/28/2014 08:24:43
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※ 編輯: ntuguy (36.231.109.114), 10/28/2014 19:21:43
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