Two Port Network – Exercise – 1

Two Port Network » Exercise – 1

1. A two-port network is simply a network inside a black box, and the network has only :

(a) two terminals
(b) two pairs of accessible terminals
(c) two pairs of ports
(d) none of these

2. The number of possible combination generated by four variables taken two at a time in a two-port network is :

(a) four
(b) two
(c) six
(d) none of these

3. Two Two-port networks are connected in cascade. The combination is to the represented as a single two – port network, by multiplying the individual :

(a) z-parameter matrices
(b) h-parameter matrices
(c) y-parameter matrices
(d) ABCD parameter

4. Which among the following represents the precise condition of reciprocity for transmission parameters ?

(a) AB – CD = 1
(b) AD – BC = 1
(c) AC – BD = 1
(d) None of the above

5. Which is the correct condition of symmetry observed in z-parameters?

(a) z₁₁ = z₂₂
(b) z₁₁ = z₁₂
(c) z₁₂ = z₂₂
(d) z₁₂ = z₂₁

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