Physics Unit23: Light and Geometric Optics (id: 18ecbac91)

本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 通用国际物理

[单选题]
An object is 8.90 cm tall. The image is 7.80 cm tpv3 w k qfh3;c bd:8.awmn7n94q hw8rxat4*:sa3qq g brll, and 14.8 cm from a convex mirror. What is the mirror'g 3qr*b t:a4sqs focal length?

A. -120 cm
B. -105 cm
C. -16.9 cm
D. -13.0 cm


参考答案:  A


本题详细解析: 暂无

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