Physics Unit25: Optical Instruments (id: e09ffd353)

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 length of 10 6dftzw+ 5d2yu cm. A3unt,2 (9a ux1ows lfa person has a near point of 25 cm. What is the magnification of the lens for that person when their fuo2ua 9s,ta3l1(wx neyes 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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