ESE 2021 Technical Quiz || Two Port Network

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Question 1

The expression representing g-parameters correctly is:

• AV₁ = g₁₁ I₁ + g₁₂ I₂ and V₂ = g₂₁ + I₁ + g₂₂ J₂
• BI₁ = g₁₁ V₁ + g₁₂ I₂ and V₂ = g₂₁ V₁ + g₂₂ I₂
• CI₁ = g₁₁ V₁ + g₁₂ I₂ and V₂ = g₂₁ V₁ + g₂₂ I₂
• DV₁ = g₁₁ I₁ + g₁₂ V₂ and I₂ = g₂₁ + I₁ + g₂₂ J₂

Question 2

In a two-port network: Z₁₁ = 5 Ω, Z₁₂ = Z₂₁ = 10 Ω, Z₂₂ = 2 Ω. The value of h₁₂ is

• A5
• B10
• C20
• D0.5

Question 3

For a two-part reciprocal network, the three transmission parameters are A = 4, B = 7 and C = 5. What is the value of D?

• A9.5
• B9.0
• C8.5
• D8.0

Question 4

A two-port network is described by the following equations:

Then, which one of the following is not correct?

• A
• B
• C
• DA = 25

Question 5

The Z-parameters of the 2-port network as shown below are

• A
• B
• C
• D

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