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物理
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凹透镜有什么成像规律?
人气:326 ℃ 时间:2020-03-24 00:52:04
解答
透镜成像规律 一、凸透镜成像规律物体放在焦点之外,在凸透镜另一侧成倒立的实像,实像有缩小、等大、放大三种.物距越小,像距越大,实像越大.物体放在焦点之内,在凸透镜同一侧成正立放大的虚像.物距越大,像距越大,虚像...
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