1
GATE EE 2005
MCQ (Single Correct Answer)
+1
-0.3
For the two port network shown in the Fig. the $$Z$$ $$-$$ matrix is given by GATE EE 2005 Electric Circuits - Two Port Networks Question 8 English
A
$$\left[ {\matrix{ {{Z_1}} & {{Z_1} + {Z_2}} \cr {{Z_1} + {Z_2}} & {{Z_2}} \cr } } \right]$$
B
$$\left[ {\matrix{ {{Z_1}} & {{Z_1}} \cr {{Z_1} + {Z_2}} & {{Z_2}} \cr } } \right]$$
C
$$\left[ {\matrix{ {{Z_1}} & {{Z_2}} \cr {{Z_1}} & {{Z_1} + {Z_2}} \cr } } \right]$$
D
$$\left[ {\matrix{ {{Z_1}} & {{Z_1}} \cr {{Z_1}} & {{Z_1} + {Z_2}} \cr } } \right]$$
2
GATE EE 2001
MCQ (Single Correct Answer)
+1
-0.3
A passive 2-port network is in a steady state.Compare to its input, the steady state output can never offer
A
higher voltage
B
lower impedance
C
greater power
D
better regulation
3
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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