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.efokem. b2 coec s/ s)8tp)m.c4x8ps1 The c(t7l g -lgb ))drpr:bosj4sb35g f .ximage is 7.80 cm tall, and 14.8 cm from a convex mirror. gds) xjs4t-3c7lgb og5lp()r: bb .rf What is the mirror's 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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