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      • C#教程之高壓電工-復審

      • 2019-04-13 17:16 來源:未知

      復審-理論:

      1~歐姆定律指出在一個閉合電路中當導體溫度不變時通過導體的電流與導體兩端的電壓成反比與其電阻成正比對嗎?

        答:歐姆定律指在同一電路中,通過某一導體的電流跟這段導體兩端的電壓成正比,跟這段導體的電阻成反比,這就是歐姆定律。

          基于公式I=U/R,電流是與電壓成正比,與電阻成反比。

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