八年级物理上册第五章第5节显微镜和望远镜习题课件(新版)新人教版.ppt

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第五章 透镜及其应用 第5节 显微镜和望远镜,凸透镜,目镜,物镜,倒立,放大,实,投影仪,正立,放大,虚,倒立,缩小,实,照相机,正立,放大,虚,放大镜,凹透镜,物体大小,距离,伽俐略,哈勃,C,显微镜,放大,实,放大,虚,D,望远镜,缩小,实,放大,虚,增大,不变,等大,A,D,B,B,C,望远,显微,直线,倒立,放大,0.81.6 cm,平面镜和凹面镜,凸透镜,聚光,改变光路,成像,凹面镜,物体远近,物体大小相同时,物体离眼睛越近,视角越,物体离眼睛距离相同时,物,大,体越大,视角越大,

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