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惠斯登电桥测量灵敏度的实验研究
EXPERIMENTAL STUDY ON THE SENSISTIVITY OF A WHEATSTONE BRIDGE
【摘要】 探讨惠斯登电桥测量灵敏度与电桥端电压、电桥桥臂电阻值、电桥平衡监测仪表内阻以及电桥桥臂电阻比率的关系,实验结果与理论分析相符。
【Abstract】 Relationship of the bridge working voltage,bridge arm resistance,internal resistance of the measuring instrument,ratio of the Bridge arm resistance and the measurement sensistivity of a wheatstone bridge is discussed in this paper,and the experiment results accord the theoretical results.
【关键词】 惠斯登电桥;
测量灵敏度;
电阻;
电流;
电压;
【Key words】 Wheatstone bridge; measurement sensistivity; resistance; electric current; voltage;
【Key words】 Wheatstone bridge; measurement sensistivity; resistance; electric current; voltage;
- 【文献出处】 大学物理实验 ,Physical Experiment of College , 编辑部邮箱 ,2006年02期
- 【分类号】TM938.4
- 【被引频次】13
- 【下载频次】440