edited by
174 views
0 votes
0 votes

In the signal flow graph of Figure, the gain $c / r$ will be

  1. $\frac{11}{9}$
  2. $\frac{22}{15}$
  3. $\frac{24}{23}$
  4. $\frac{44}{23}$
edited by

Please log in or register to answer this question.