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]
A concave spherical mirror has a focal lena9s :h q4waoaj bup /8;ybx*;ugth o30w6 ecp.ebf*phn v h) 7uc4xlf 20 cm. An object is placed 10 cm in front of the mirror on h3 fcpvx 0lne hw .u)c4ep6*b7the mirror's axis. Where is the image located?
A. 20 cm behind the mirror
B. 20 cm in front of the mirror
C. 6.7 cm behind the mirror
D. 6.7 cm in front of the mirror
参考答案: A
本题详细解析:
暂无
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