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 国际高中通用物理

[单选题]
An object is 8.90 cm tall. Tvc+.+d4y9 djacs ak1 vhe image is 7.80 cm tall, 5+iku4rq31plpt w 4h *k6oiau and 14.8 cm from a convex mirror. What is the 3paro4 kl k6ut4 5i *iu1pwh+qmirror'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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