| 光电效应演示和普朗克常量测定仪 |
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| 引用本文： | 李春密,李多,平澄,张仲秋. 光电效应演示和普朗克常量测定仪[J]. 物理实验, 2006, 26(3): 41-42,46 |
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| 作者姓名： | 李春密 李多 平澄 张仲秋 |
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| 作者单位： | 北京师范大学,物理系,北京,100875 |
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| 基金项目： | “全国高等学校第七届演示实验教学研讨会”论文 |
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| 摘 要： | 在光电效应演示实验中．用LED光源代替汞灯,既可增强实验演示效果,又可定量计算普朗克常量．
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| 关 键 词： | 光电效应 普朗克常量 LED光谱曲线 |
| 文章编号： | 1005-4642（2006）03-0041-02 |
| 收稿时间： | 2005-08-08 |
| 修稿时间： | 2005-08-082005-11-17 |
Demonstration of photoelectronic effect and Plank constant determinator |
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| LI Chun-mi,LI Duo,PING Cheng,ZHANG Zhong-qiu. Demonstration of photoelectronic effect and Plank constant determinator[J]. Physics Experimentation, 2006, 26(3): 41-42,46 |
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| Authors: | LI Chun-mi LI Duo PING Cheng ZHANG Zhong-qiu |
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| Affiliation: | Department of Physics, Beijing Normal University, Beijing 100875, China |
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| Abstract: | In the demonstration of photoelectronic effect experiment, using LED as light resource instead of Hg light, the effect of experimental demonstration is enhanced and the Planck constant can also be measured quantitatively. |
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| Keywords: | photoelectronic effect Planck constant LED spectrum curve |
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