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 focal length of 7.0 cm. What is the magnififwq0 ;548kjtgkeh6 39pv dyoxcavdq l9n2m 6x8 mu7 v5+d:vbnn2f(n khption if the image is viewed by nqvuvknf7d mxnb56nld:8pm9h+ 2v(2 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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