GATE ECE 1992 | GATE ECE Year Wise Previous Years Questions

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GATE ECE 1992

MCQ (More than One Correct Answer)

-0.6

For a 2-port network to be reciprocal

$$z_{11}\;=\;z_{22}$$

$$y_{21}\;=\;y_{12}$$

$$h_{21}\;=\;-h_{12}$$

AB - BC = 0

GATE ECE 1992

MCQ (Single Correct Answer)

-0.6

Relative to a given fixed tree of a network

Link currents form an independent set

Branch voltage from an independent set

Link currents from an independent set

Branch voltage from an independent set

GATE ECE 1992

Subjective

-0

The two-port Darlington impedance booster of figure uses identical transistors $$({h_{ie}} = 1\,k,\,\,{h_{fe}} = \,100,\,\,{h_{re}} = \,\,{h_{oe}} = \,0$$. Calculate the z-parameters of the network. (Use relavant approximations) GATE ECE 1992 Network Theory - Two Port Networks Question 4 English

GATE ECE 1992

MCQ (More than One Correct Answer)

-0.6

Which of the following signals is/are periodic?

S (t) = cos2t + cos3t + cos5t

S (t) = exp ( j8$$\pi$$t )

S (t) = exp (−7t ) sin10$$\pi$$t

S (t) = cos2t cos 4t

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