Physics Unit23: Light and Geometric Optics (id: 28e723466)

本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 国际高中通用物理

[单选题]
An object is 5.7 cm from a cos ld/:c i/qs-cncave mirror. The image is 4.7 cm tall, andv0e 7hp+u,rkwa2q c3 j 10 cm from the mirror. How tall is the objec e3wv7ahj,+0puc2 kqrt?

A. $12 \; cm$
B. $11 \; cm$
C. $8.2 \; cm$
D. $2.7 \; cm$


参考答案:  D


本题详细解析: 暂无

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