| 影响惠斯通电桥灵敏度因素的实验验证 |
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| 引用本文： | 张学华.影响惠斯通电桥灵敏度因素的实验验证[J].大学物理实验,2010,23(6):50-52. |
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| 作者姓名： | 张学华 |
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| 作者单位： | 北华大学; |
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| 摘 要： | 介绍了惠斯通电桥测电阻的原理,给出了电桥灵敏度的定义和公式。利用电桥测量了未知电阻的阻值和电桥灵敏度,用实验分析和验证了影响电桥灵敏度的因素。
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| 关 键 词： | 惠斯通电桥 电阻 灵敏度 实验 |
Experimental Verification of Influence Factors of Wheststone Bridge' Sensitivity |
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| ZHANG Xue-hua.Experimental Verification of Influence Factors of Wheststone Bridge' Sensitivity[J].Physical Experiment of College,2010,23(6):50-52. |
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| Authors: | ZHANG Xue-hua |
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| Institution: | ZHANG Xue-hua(Beihua University,Jilin 132013) |
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| Abstract: | It is introduced that Wheststone bridge measure the principle of the resistance,and definition and formula of the bridge's sensitivity is given.Value of the unknown resistance and sensitivity of the bridge is measured by the bridge,and factors which influence sensitivity of the bridge are analyzed and verified by experiment. |
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| Keywords: | Wheststone bridge resistance sensitivity experiment |
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