Multiple choice

The ABCD parameters of the following 2-port network are

  1. $\begin{bmatrix} \ 3.5 + j2 & 20.5 \\ \ 20.5 & 3.5 - j2 \\ \end{bmatrix}$
  2. $\begin{bmatrix} \ 3.5 + j2 & 30.5 \\ \ 0.5 & 3.5 - j2 \\ \end{bmatrix}$
  3. $\begin{bmatrix} \ 10 & 2 + j0 \\ \ 2 + j0 & 10 \\ \end{bmatrix}$
  4. $\begin{bmatrix} \ 7 + j4 & 0.4 \\ \ 30.5 & 7 - j4 \\ \end{bmatrix}$
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B Correct answer
Explanation

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