| 用电位差计测电压表内阻 |
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| 引用本文： | 祁国权.用电位差计测电压表内阻[J].渤海大学学报(自然科学版),2011,32(2):132-135. |
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| 作者姓名： | 祁国权 |
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| 作者单位： | 渤海大学数理学院,辽宁锦州,121013 |
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| 基金项目： | 辽宁省教育科学规划项目 |
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| 摘 要： | 对十一线电位差计测量电压表内阻的实验进行了设计和研究,给出了实验原理、实验仪器、给出了用电位差计测量电压表内阻的电路图,实验步骤,用最小二乘法对实验数据进行了处理,计算出了不确定度,给出了精确的实验结果.
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| 关 键 词： | 实验设计 板式电位差计 电压表内阻 最小二乘法 |
Measurement of voltmeter resistance utilizing potentiometer |
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| QI Guo-quan.Measurement of voltmeter resistance utilizing potentiometer[J].Journal of Bohai University:Natural Science Edition,2011,32(2):132-135. |
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| Authors: | QI Guo-quan |
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| Institution: | QI Guo-quan(College of Mathematics and Physics,Bohai University,Jinzhou 121013,China) |
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| Abstract: | The design and research on the voltmeter resistance are conducted by measuring experiment utilizing 11 lines potentiometer.The following are provided the experiment principle,the experimental apparatus,the schematic and experimental procedures,the experimental data utilizing the least square method,the uncertainty and the accurate results. |
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| Keywords: | experimental design panel potentiometer voltmeter resistance the least square method |
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