Official PYQ · 2025Set 1 · Q30Circuit AnalysisMCQ2 marks

GATE EC 2025 Set 1 Q30 — Circuit Analysis

The $Z$ -parameter matrix of a two port network relates the port voltages and port currents as follows:
$\left[\begin{array}{l} V_{1} \\ V_{2} \end{array}\right]=Z\left[\begin{array}{l} I_{1} \\ I_{2} \end{array}\right]$

The $Z$ -parameter matrix (with each entry in Ohms) of the network shown below is $\_\_\_\_\_\_\_$

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Answer: A

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Published 10 Oct 2026

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