GATE 2020: Network Theory Quiz 8

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Question 1

Two networks A and B are connected such that the output port of A becomes the input of the network B. Which of the following equation describe the parameters of the connection?

• A
• B
• C
• D

Question 2

If the T-parameters of a two-port network are found to be as:

Then, determine the value of (Z-parameters).

• A0
• B1
• C-1
• DCouldn’t be determined

Question 3

3 ideal transformers having turns ratio 20:30, 30: 40, 20: 10 are connected in cascade. The transmission parameter matrix of the overall system is

• A
• B
• C
• D

Question 4

The equivalent circuit of a two-port network is given below.

Determine the short-circuit admittance matrix of the network.

• A
• B
• C
• D

Question 5

The driving point impedance Z(s) for the circuit shown below is

• A
• B
• C
• D

Question 6

Two identical networks are connected in cascade. their T parameter matrix is given as 


Then find the Z₁₂ for the equivalent cascaded network?

• A11.11
• B8.12
• C6.13
• D4.14

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