——————电源---------|| ||————用电器—————|| |——————电压表——— || ||——————用电器———|这样电压表测的是谁的电压,为什么,、、如果用电器的电阻变大,电压改
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 02:44:21
![——————电源---------|| ||————用电器—————|| |——————电压表——— || ||——————用电器———|这样电压表测的是谁的电压,为什么,、、如果用电器的电阻变大,电压改](/uploads/image/z/14801920-16-0.jpg?t=%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E7%94%B5%E6%BA%90---------%7C%7C+%7C%7C%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E7%94%A8%E7%94%B5%E5%99%A8%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%7C%7C+%7C%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E7%94%B5%E5%8E%8B%E8%A1%A8%E2%80%94%E2%80%94%E2%80%94+%7C%7C+%7C%7C%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E7%94%A8%E7%94%B5%E5%99%A8%E2%80%94%E2%80%94%E2%80%94%7C%E8%BF%99%E6%A0%B7%E7%94%B5%E5%8E%8B%E8%A1%A8%E6%B5%8B%E7%9A%84%E6%98%AF%E8%B0%81%E7%9A%84%E7%94%B5%E5%8E%8B%2C%E4%B8%BA%E4%BB%80%E4%B9%88%2C%E3%80%81%E3%80%81%E5%A6%82%E6%9E%9C%E7%94%A8%E7%94%B5%E5%99%A8%E7%9A%84%E7%94%B5%E9%98%BB%E5%8F%98%E5%A4%A7%2C%E7%94%B5%E5%8E%8B%E6%94%B9)
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