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GATE EE 1994
MCQ (Single Correct Answer)
+1
-0.3
If a two-port network is passive, then we have, with the usual notation, the following relationship
A
$$h_{12}=h_{21}$$
B
$$h_{12}=-h_{21}$$
C
$$h_{11}=h_{22}$$
D
$$h_{11}h_{22}-h_{12}h_{21}=1$$
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