物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
7期
30-32
,共3页
张立辉%张攀%乐宏昊
張立輝%張攀%樂宏昊
장립휘%장반%악굉호
双霍尔探头%螺线管%低频交变磁场
雙霍爾探頭%螺線管%低頻交變磁場
쌍곽이탐두%라선관%저빈교변자장
two Hall sensor%solenoid%low frequency alternating magnetic field
在霍尔效应实验中利用双霍尔探头测磁场，通过对磁场定标，研究了螺线管中低频交变磁场，并分析了螺线管中低频交变磁场的分布特征，为学生测量低频弱电磁辐射提供了新的思路。
在霍爾效應實驗中利用雙霍爾探頭測磁場，通過對磁場定標，研究瞭螺線管中低頻交變磁場，併分析瞭螺線管中低頻交變磁場的分佈特徵，為學生測量低頻弱電磁輻射提供瞭新的思路。
재곽이효응실험중이용쌍곽이탐두측자장，통과대자장정표，연구료라선관중저빈교변자장，병분석료라선관중저빈교변자장적분포특정，위학생측량저빈약전자복사제공료신적사로。
A method of measuring magnetic field with two Hall sensors in the Hall Effect experi-ment was proposed .The low frequency alternating magnetic field in a solenoid was studied after cali-bration .The features of the low frequency alternating magnetic field in the solenoid were analyzed .It offered a new thought for students in measuring weak low frequency electromagnetic radiation .
