回路电流法解题求U1,要详细

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回路电流法解题求U1,要详细
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回路电流法解题求U1,要详细
回路电流法解题
求U1,要详细

回路电流法解题求U1,要详细

10 * I - 5 * 0.2 * u1 = 7 + 3

u1 = 5 * I

解得:

I = 2 A

u1 = 10 V

中间支路电流为零.