Which of the following expression explain the Kirchoff’s current law?
1
\(\mathop \sum \limits_{n = 1}^M {i_n} = 0\)
2
\(\mathop \sum \limits_{n = 1}^M {i_n} = 1\)
3
\(\mathop \sum \limits_{n = 1}^M {i_n} = - 1\)
4
More than one of the above
5
None of the above