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Network Theory : Nuclear Quiz 3
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Question 1
For the lattice circuit shown in Figure, Za = j2 and Zb = 2. The values of the open circuit impedance parameters
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image089.png](https://gs-question-images.grdp.co/1458200667244310.png)
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image088.png](https://gs-question-images.grdp.co/1458200666566876.png)
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image089.png](https://gs-question-images.grdp.co/1458200667244310.png)
Question 2
In the following circuit, voltage v is:
![](https://gradeup-question-images.grdp.co/liveData/PROJ3474/1491481988906439.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ3474/1491481988906439.png)
Question 3
A parallel RLC circuit has R= 100 kΩ and half power frequencies of 101 Krad/sec and 99 Krad/sec. The values of L and C respectively are
Question 4
For the circuit shown in Figure, the time constant RC = 1ms. The input voltage is vi (t) =
sin103t. The output voltage v0(t) is equal to
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image012.png](https://gs-question-images.grdp.co/14582006135056100.png)
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image011.png](https://gs-question-images.grdp.co/1458200612824887.png)
![Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image012.png](https://gs-question-images.grdp.co/14582006135056100.png)
Question 5
For the two-port network shown below, the short-circuit admittance parameter matrix is
![](https://gs-question-images.grdp.co/145813046807542.jpg)
Question 6
The equivalent of a two-port network in terms of open circuit impedance parameters is shown below
Another way of representing same network is
Question 7
If the transfer function of the following network is is
,
The value of the load resistance RL is
![](https://gs-question-images.grdp.co/1452844406028638.png)
![](https://gs-question-images.grdp.co/1452844406775142.jpg)
The value of the load resistance RL is
Question 8
Consider the 2-port network below:
Express A and D parameters in terms of impedances Za, Zb and Zc:
![](https://gradeup-question-images.grdp.co/liveData/PROJ3474/1491482003857685.png)
Express A and D parameters in terms of impedances Za, Zb and Zc:
Question 9
For the circuit shown, if the power consumed by 5Ω resistor is 10W, then:
1)
![](https://gs-post-images.grdp.co/2019/1/nt-img1548934843552-39.png-rs-high-webp.png)
2) Total impedance = 5Ω
3) Power factor = 0.866
Which of the above are correct?
1)
![](https://gradeup-question-images.grdp.co/liveData/PROJ6405/1500364466821366.png)
![](https://gs-post-images.grdp.co/2019/1/nt-img1548934843552-39.png-rs-high-webp.png)
2) Total impedance = 5Ω
3) Power factor = 0.866
Which of the above are correct?
Question 10
The h parameters of the circuit shown in figure are
![2020-07-23.png (1920×1080)](https://lh3.googleusercontent.com/-ri5AdApv8EA/Xxl7XF5a0HI/AAAAAAAAHFs/IOLXkfMkiQw6CsogO7cMcC_xTj790S7HwCK8BGAsYHg/s0/2020-07-23.png)
![2020-07-23.png (1920×1080)](https://lh3.googleusercontent.com/-ri5AdApv8EA/Xxl7XF5a0HI/AAAAAAAAHFs/IOLXkfMkiQw6CsogO7cMcC_xTj790S7HwCK8BGAsYHg/s0/2020-07-23.png)
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