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推 linml0125: https://m.imgur.com/7xvAx7A 12/28 18:11
→ Hunk8267: 4A和6A都是從1歐姆流出的 12/28 18:19
→ Hunk8267: 電流流入端必為正端;也代表流出端為"-"端 12/28 18:23
推 q14721472: 節點算不出來很正常 因為他有兩個未知數 12/28 18:26
→ Hunk8267: 2A流經2歐姆代表2歐姆上有4伏特的電壓 12/28 18:29
→ Hunk8267: -6-(-V1)=4V,所以V1=10v 12/28 18:29
→ msn12345679: https://i.imgur.com/lN8N2kF.jpg 12/28 19:09