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 mir 3olz dd2q+;garyb3o:9jp di(ror hyb e5,:bz7xhui5 c- caas a focal length of 20 cm. An object is placed 10 cm in front of the mirrorbc z5ay xhcue:7i b5-, on the 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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