Physics Unit23: Light and Geometric Optics (id: df34d853f)

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 convex lens has a foc2v*hak:i/ wpgatg+ t+qewtp+6u - whs1l length $f$. An object is placed at $f$ on the axis. The image formed is located

A. at $2f$.
B. between $f$ and $2f$.
C. at $f$.
D. between the lens and $f$.


参考答案:  A


本题详细解析: 暂无

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