惠斯通电桥的灵敏度  

Sensitivity of Wheatstone Bridge

作　　者：孙丙西[1] 张晓燕[1] 

机构地区：[1]内蒙古民族大学物理与机电学院,内蒙古通辽028043

出　　处：《内蒙古民族大学学报（自然科学版）》2003年第4期369-370,共2页Journal of Inner Mongolia Minzu University：Natural Sciences

摘　　要：讨论了电桥灵敏度S与桥臂的阻值以及检流计内阻Rg 之间的关系 ,并且给出了在限定条件下S的极大值 .The relationship between sensitivity of bridge and resistance of arm of bridge and inner resistance of galvanometer was studied.Under certain conditions,maximum of sensitivity of bridge was given.

关 键 词：电桥 电阻 灵敏度 惠斯通电桥 电磁学实验 

分 类 号：O441[理学—电磁学]