| 用电位差计测电流表内阻 |
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| 引用本文： | 孙平,王教方,张永利. 用电位差计测电流表内阻[J]. 大学物理实验, 1997, 0(3) |
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| 作者姓名： | 孙平 王教方 张永利 |
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| 作者单位： | 山东建材学院!济南，250022 |
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| 摘 要： | 本文提出几种利用电位差计测电流表内阻的方法和计算不确定度的公式，引做了实验验证和综合评述。
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| 关 键 词： | 电位差计 电流表 不确定度 |
MEASURING THE INTERNAL RESISTANCE OF ELECTRIC CURRENT METERS WITH A POTENTIOMETER |
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| Sun Ping, Wang Jiaofang ,Zhang Yongli. MEASURING THE INTERNAL RESISTANCE OF ELECTRIC CURRENT METERS WITH A POTENTIOMETER[J]. Physical Experiment of College, 1997, 0(3) |
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| Authors: | Sun Ping Wang Jiaofang Zhang Yongli |
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| Abstract: | Some methods to measure the internal resistance of electric current meters with a potentiometer and the calculating formulus of indeterminance degree are advanced. An experimental verification and general remarks are given. |
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| Keywords: | potentiometer internal resistance of electric current meter indeterminace degree |
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