一束平行光经过一凸透镜后在光屏上得到了一个最小、最亮的光斑（如图甲）．小明用此凸透镜探究凸透镜成像的规律，当物体位置如图乙所示时，在光屏上呈现的是

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一束平行光经过一凸透镜后在光屏上得到了一个最小、最亮的光斑（如图甲）．小明用此凸透镜探究凸透镜成像的规律，当物体位置如图乙所示时，在光屏上呈现的是（　　）

A：倒立缩小的实像

B：倒立等大的实像

C：倒立放大的实像

D：正立放大的虚像

上一题下一题 0.0难度选择题更新时间:2018-02-11 01:36:27

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C

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根据表格内容，选择正确答案。

	(a)This is Mariah Carey. She is a singer. She was born in 1970. Her birthday is March twenty-seventh. She likes singing.
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