物体在凸透镜前处,可以得到倒立放大的像,现将物体向透镜移近

 物体在凸透镜前处,可以得到倒立放大的像,现将物体向透镜移近后,得到的像是(   

A. 倒立放大的实像    B. 倒立等大的实像

C. 正立放大的虚像    D. 条件不足,无法判定。

答案

 C

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