| 替代法测量微安表内阻的不确定度分析 |
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| 引用本文： | 王吉有,原安娟.替代法测量微安表内阻的不确定度分析[J].大学物理实验,2006,19(3):51-54. |
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| 作者姓名： | 王吉有 原安娟 |
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| 作者单位： | 北京工业大学,北京,100022 |
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| 摘 要： | 在测量微安表内阻的众多方法中,替代法是最简单的方法。本文全面分析了影响测量结果不确定度的因素,求出了实验测量的最佳条件,计算了普通仪器组合下测量结果的相对不确定度。
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| 关 键 词： | 物理实验 电阻测量 微安表 不确定度 |
| 文章编号： | 1007-2934(2006)03-0051-04 |
| 收稿时间： | 02 20 2006 12:00AM |
| 修稿时间： | 2006年2月20日 |
THE UNCERTAINTY ANALYSIS OF MEASURING INNER-RESISTANCE OF MICRO-AMPERE-METER WITH THE SUBSTITUTE METHOD |
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| Wang Jiyou,Yuan Anjuan.THE UNCERTAINTY ANALYSIS OF MEASURING INNER-RESISTANCE OF MICRO-AMPERE-METER WITH THE SUBSTITUTE METHOD[J].Physical Experiment of College,2006,19(3):51-54. |
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| Authors: | Wang Jiyou Yuan Anjuan |
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| Institution: | Beijing University of Technology, Beijing, 100022 |
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| Abstract: | Among the methods of measuring inner-resistance of micro-ampere-meter with the substitute method is the most simple one.In this paper,the parameters of affecting the uncertainty of the measured result are analyzed.The best conditions of the measurement are obtained.The uncertainty of the measured result is caculated in general laboratory. |
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| Keywords: | physical experiment resistance measurement micro-ampere-meter uncertainty |
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