Physics Unit19: DC Circuits (id: 5549c0d54)

本题目来源于试卷: Physics Unit19: DC Circuits，类别为 国际高中通用物理

[单选题]
Kirchhoff's junction3onloz xug -)y r)-e(fymut8r8 6y o cj2 vf,b7(djrw+ rule is an example of

A. conservation of energy.
B. conservation of charge.
C. conservation of momentum.
D. none of the given answers


参考答案:  B


本题详细解析: 暂无

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