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Physics Unit25: Optical Instruments (id: 2611b07ac)

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admin 发表于 2024-2-8 22:32:32 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit25: Optical Instruments,类别为 通用国际物理

[单选题]
A magnifying lens has a focal l xx6 ffed 1*k+5sxp1lyengt06zva(k jeu+a 4r k)zilbpc ;1h of 10 cm. A person has a near point of 25 cm. What is ()ka06kpjcri vzu +ez 1lab4;the magnification of the lens for that person when their eyes are focused at infinity?

A. 1.5
B. 2.5
C. 3.5
D. 4.5


参考答案:  B


本题详细解析: 暂无

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