Physics Unit25: Optical Instruments (id: 8e6dbcb8a)

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 glass has a foc17l)n8 i fdj1gudo6evod w- 9eal em-r8;pzd0fg vsc 9ix. (,w cplength of 7.0 cm. What is the magnification if the imm.,cw (f ;x zc esg0pp89ivd-rage is viewed by a relaxed eye?

A. 1.6
B. 2.6
C. 3.6
D. 4.6


参考答案:  C


本题详细解析: 暂无

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