如图所示，某电子线路板上有一个由三个电阻R1、R2和R3构成的局部电路．已知通过R1和R2的电流分别为4mA和10mA，则通过R3的电流可能是为_1mA或_2mA_刷题宝

题干

如图所示，某电子线路板上有一个由三个电阻R₁、R₂和R₃构成的局部电路．已知通过R₁和R₂的电流分别为4mA和10mA，则通过R₃的电流可能是为____ mA或____ mA

上一题下一题 0.0难度选择题更新时间:2018-09-28 11:11:41

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6,14

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