凸透镜在生活、生产等各个领域有着广泛应用,下列说法符合实际的

凸透镜在生活、生产等各个领域有着广泛应用,下列说法符合实际的是

A.近视眼应佩戴凸透镜,是利用凸透镜对光线的会聚作用

B.用照相机给人拍照,要使像更大一些,应减小被拍照者到镜头的距离

C.借助放大镜看地图时,要增大放大的效果,应减小放大镜到地图的距离

D.显微镜的物镜可以将微小的生物放大,是利用了凸透镜能成放大的虚像原理

答案

B

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