Physics Unit25: Optical Instruments (id: e09ffd353)

本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 国际高中通用物理

[单选题]
A magnifying lens has a pja d-wv*dd3; mz3uyq a(;s 7vf7)la9fv+v x0uyv)kysq)x3d q:6rs cpocal length of 10 cm. A person has a near point of 25 cm. What is the magnificaxrf uaq0:)pckvv s))+y97x3q6vldsy tion of the lens for that person when their eyes are focused at their near point?

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


参考答案:  C


本题详细解析: 暂无

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