圆形电流面内的磁场分布研究  

Study on Magnetic Induction Distribution in Round Electric Plane

作　　者：代洪霞[1] 

机构地区：[1]重庆工商大学理学院,重庆南岸400067

出　　处：《渝西学院学报（自然科学版）》2005年第1期30-31,共2页

摘　　要：大学物理教材中只研究了圆形电流轴线上一点的磁感应强度 B ,而对圆面内任意一点的磁感应强度 B却未给出计算公式 .本文运用毕奥—萨伐尔定律及西普森公式 。The college physics teaching materials have only studied a little magnetic induc tion on the axis of the roun d electric current,have not provided the formula of calculating to the magnetic induction that the round on e is inside a bit more wanton, after Biot-Savart law of trees formula can draw w anton magnetic induction expression formula of intensity a bit inside the round electric current.

关 键 词：圆形电流 磁感应强度 毕奥—萨伐尔定律 

分 类 号：O441.2[理学—电磁学]