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用霍尔电流检测模块演示奧斯特实验

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摘要 介绍了用霍尔电流检测模块演示奥斯特实验装置的制作方法.利用电子调压器对300W输出8.6V变压器进行调压,整流滤波后输出,通电直导线作为负载,由霍尔电流检测模块检测电流,过流报警,由小磁针检测通电直导线周围的磁场,模仿奥斯特重大发现的实验场景,给学生带来强烈的视觉体验,满足学生的好奇心,提升学生探究物理的兴趣,适时对学生进行科学素养教育.
作者 王富民
出处 《中学物理》 2020年第21期46-49,共4页
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