| 物距-像距法测凹透镜焦距实验中透镜的选择 |
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| 引用本文： | 李学金,刘丽君. 物距-像距法测凹透镜焦距实验中透镜的选择[J]. 物理与工程, 1999, 0(3) |
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| 作者姓名： | 李学金 刘丽君 |
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| 作者单位： | 深圳大学理学院实验中心 |
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| 摘 要： | 本文根据对物距－像距法测凹透镜焦距存在的系统误差分析，指出实验安排上应选择长焦距、对称的双凹透镜．
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| 关 键 词： | 凹透镜；焦距测量；物距－像距法 |
THE SELECTION OF CONCAVE LENS IN FOCAL LENGTH MEASURING EXPERIMENT BY OBJECTIVE DISTANCE IMAGE DISTANCE METHOD |
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| Li Xuejin Liu Lijun. THE SELECTION OF CONCAVE LENS IN FOCAL LENGTH MEASURING EXPERIMENT BY OBJECTIVE DISTANCE IMAGE DISTANCE METHOD[J]. Physics and Engineering, 1999, 0(3) |
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| Authors: | Li Xuejin Liu Lijun |
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| Abstract: | The systematic errors in the experiment of concave lens focal length measurem ent by objective distance image distance method for three different shapes of c oncave lens are compared by calculation.It is pointed out that the symmetric dou ble concave lens is most suitable to be chosen. |
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| Keywords: | concave lens focal length measurement objective distance image distance meth od. |
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