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指北针是什么原理呢？

2025-03-15 23:58:18

推荐回答（2个）

回答1：

你好!
指北针原理和指南针是一样的，都是感应磁场作用的。使用的时候注意周边不要有磁性东西，水平放置，指针静止后红色端指向就是北方。另外你可以试验下将手机发射端靠近指北针指北针会发生偏转。
希望我的回答对你有所帮助。

回答2：

磁石
由于地球磁场的影响总是指向南北方

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