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串联电路的电压规律

> 把一个阻值为10欧姆的电阻R 1，与另一个电阻R 2串联后接入电路．已知电源电压是12伏特，R 2两端的电压是9伏特．求：（1）通过R 1的电流强度；（2）R 2的阻值．

问题：

发布时间：2024-09-12

把一个阻值为10欧姆的电阻R ₁，与另一个电阻R ₂串联后接入电路．已知电源电压是12伏特，R ₂两端的电压是9伏特．求：
（1）通过R ₁的电流强度；
（2）R ₂的阻值．

参考答案：

提问用户：LA***06J

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把一个阻值为10欧姆的电阻R 1，与另一个电阻R 2串联后接入电路．已知电源电压是12伏特，R 2两端的电压是9伏特．求： （1）通过R 1的电流强度； （2）R 2的阻值．

可能感兴趣的题目：

把一个阻值为10欧姆的电阻R ₁，与另一个电阻R ₂串联后接入电路．已知电源电压是12伏特，R ₂两端的电压是9伏特．求：
（1）通过R ₁的电流强度；
（2）R ₂的阻值．