| 用白炽灯作光源测量普朗克常量--第36届国际奥林匹克物理竞赛实验题分析 |
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| 引用本文： | 周进,王思慧,龚国斌.用白炽灯作光源测量普朗克常量--第36届国际奥林匹克物理竞赛实验题分析[J].物理实验,2005,25(11):26-28. |
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| 作者姓名： | 周进 王思慧 龚国斌 |
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| 作者单位： | 南京大学,物理系,江苏,南京,210093 |
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| 摘 要： | 介绍了第36届国际奥林匹克物理竞赛“用白炽灯测量普朗克常量”实验,该题利用白炽灯作为辐射源并配合波长滤波器、减光板以及光敏电阻等装置,测量普朗克常量.文章对该实验进行了分析并给出解答.
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| 关 键 词： | 黑体辐射 普朗克常量 光敏电阻 国际奥林匹克物理竞赛 |
| 文章编号： | 1005-4642（2005）11-0026-03 |
| 收稿时间： | 2005-09-05 |
| 修稿时间： | 2005年9月5日 |
Measuring Plank constant with an incandescent lamp as the source--The experimental problem of the 36th International Physics Olympiad |
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| ZHOU Jin,WANG Si-hui,GONG Guo-bin.Measuring Plank constant with an incandescent lamp as the source--The experimental problem of the 36th International Physics Olympiad[J].Physics Experimentation,2005,25(11):26-28. |
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| Authors: | ZHOU Jin WANG Si-hui GONG Guo-bin |
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| Institution: | Department of Physics, Nanjing University, Nanjing 210093, China |
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| Abstract: | The experimental problems,measurement of Plank constant with an incandescent lamp as the source in the 36th International Physics Olympiad,is introduced.In this experiment,Planck constant is determined by the aPPAratus,which consists of incandescent lamp emitter,wavelength filter,weakener,photoresistance,etc.The analysis and solution are given. |
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| Keywords: | black body radiation Planck constant photoresistance International Physics Olympiad |
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