# Questions & Answers of Network Graph

## Weightage of Network Graph

Total 6 Questions have been asked from Network Graph topic of Electric Circuits subject in previous GATE papers. Average marks 1.50.

The graph of a network has 8 nodes and 5 independent loops. The number of branches of the graph is

The graph associated with an electrical network has 7 branches and 5 nodes. The number of independent KCL equations and the number of independent KVL equations, respectively, are

The three circuit elements shown in the figure are part of an electric circuit. The total power absorbed by the three circuit elements in watts is __________.

In the figure, the value of resistor R is (25 + I/2) ohms, where I is the current in amperes. The current I is ______

The number of chords in the graph of the given circuit will be

$A=\left[\begin{array}{cccccc}1& 1& 1& 0& 0& 0\\ 0& -1& 0& -1& 1& 0\\ -1& 0& 0& 0& -1& -1\\ 0& 0& -1& 1& 0& 1\end{array}\right]$