Physics Unit23: Light and Geometric Optics (id: 96da37e95)

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]
If the image distance z)jid:;z9lqzuf5oa* ih24 s jis negatitx8;d( 0nb u gedf.q1,sw z.trve, the image formed is

A. real image.
B. virtual image.
C. either a real or virtual image.
D. can not be determined.


参考答案:  B


本题详细解析: 暂无

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