1.

Which of the following expression explain the Kirchoff’s current law?

A. \(\mathop \sum \limits_{n = 1}^M {i_n} = 0\)
B. \(\mathop \sum \limits_{n = 1}^M {i_n} = 1\)
C. \(\mathop \sum \limits_{n = 1}^M {i_n} = - 1\)
D. \(\mathop \sum \limits_{n = 1}^M {i_n} = \infty\)
Answer» B. \(\mathop \sum \limits_{n = 1}^M {i_n} = 1\)


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