engineering recuitment NCRTC Junior Engineer Mock Test Series 2025 Network Theory Two Port Networks Z Parameters
For the two port network shown in figure, the Z-matrix is given by
1
\(\rm \left[ {\begin{array}{*{20}{c}} {{Z_1}}&{{Z_1}} \\ {{Z_1} + {Z_2}}&{{Z_2}} \end{array}} \right]\)
2
\(\rm \left[ {\begin{array}{*{20}{c}} {{Z_1}}&{{Z_1} + {Z_2}} \\ {{Z_1} + {Z_2}}&{{Z_2}} \end{array}} \right]\)
3
\(\rm \left[ {\begin{array}{*{20}{c}} {{Z_1}}&{{Z_2}} \\ {{Z_1}}&{{Z_1} + {Z_2}} \end{array}} \right]\)
4
\(\rm \left[ {\begin{array}{*{20}{c}} {{Z_1}}&{{Z_1}} \\ {{Z_1}}&{{Z_1} + {Z_2}} \end{array}} \right]\)