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15问答网 > 一个霍尔元件在一定的电流控制下,其霍尔电势与哪些因素有关系

一个霍尔元件在一定的电流控制下,其霍尔电势与哪些因素有关系

2025-04-04 15:45:51

推荐回答（1个）

回答1：

霍尔电位差UH的基本关系为
UH=RHIB/d
RH=1/nq（金属）
式中 RH——霍尔系数：
n——载流子浓度或自由电子浓度；
q——电子电量；
I——通过的电流；
B——垂直于I的磁感应强度；
d——导体的厚度。
所以只与元件的厚度，磁感应强度，和元件本身有关

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