题目内容

某电路有N条支路、M个节点,可用基尔霍夫定理列几个独立的方程。 ( )

A. M
B. N
C. N-1
D. M-1

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计算复杂电路的基本定律是欧姆定律和定律

A. 基尔霍夫
B. 楞次
C. 节点电压
D. 回路电流

KCL的内容是；KVL的内容是。

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