| 伏安法测电阻实验的改进 |
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| 引用本文： | 阮秀英. 伏安法测电阻实验的改进[J]. 安庆师范学院学报(自然科学版), 2004, 10(4): 53-54,67 |
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| 作者姓名： | 阮秀英 |
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| 作者单位： | 安庆师范学院,物理系,安徽,安庆,246011 |
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| 摘 要： | 在做伏安法测电阻的实验中,由于电表内阻引入的方法误差无法消除,故误差较大,本文介绍的三种改进方法有效地解决了这个问题。
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| 关 键 词： | 欧姆定律 电阻 电流强度 电压 |
| 文章编号： | 1007-4260(2004)04-0053-02 |
The Improvement of the Experiment of Resistance Measurement by Voltmeter-ammeter Methoel |
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| RUAN Xiu-yin. The Improvement of the Experiment of Resistance Measurement by Voltmeter-ammeter Methoel[J]. Journal of Anqing Teachers College(Natural Science Edition), 2004, 10(4): 53-54,67 |
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| Authors: | RUAN Xiu-yin |
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| Abstract: | In the experiment of resistance measurement by voltmeter-ammeter method,on account of the inherent resistance of ammeter,the system error cannot be avoided.This paper introduced three improved measurements which can resolve this problem eftectivecty. |
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| Keywords: | resistance electric strength voltage |
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