惠斯通电桥灵敏度与检流计内阻值关系的分析

Relationship between Sensitivity of Wheatstone Bridge and Internal Resistance of Galvanometer

惠斯通电桥灵敏度是影响惠斯通电桥测量精度的一个重要因素。本文是从理论推导和数值分析两方面讨论惠斯通电桥灵敏度与检流计内阻值的关系。

The sensitivity of Wheatstone bridge is an important factor in its measurement precision. This paper, based on theoretical deduction and numerical analysis, discusses the relationship between sensitivity of Wheatstone bridge and internal resistance of galvanometer.