题干

公交车上安装有“电视监控器”,该装置的光学系统是____(填“凸透镜”或“凹透镜”),“电视监控器”的摄像头能成____(选填“正立”或“倒立”)、____(选填“放大”或“缩小”)的实像.

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答案(点此获取答案解析)

凸透镜,倒立,缩小

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