Loading...

Loading, please wait...

Back to Topics

Network Analysis
Two Port Network

Practice questions from Two Port Network.

18
Total
0
Attempted
0%
0
Correct
0%
0
Incorrect
0%
Q#1 Two Port Network GATE EE 2024 (Set 1) NAT +2 marks -0 marks

Two passive two-port networks  and  are connected as shown in the figure. The impedance matrix of network  is . The admittance matrix of network  is . Let the ABCD matrix of the two-port network  in the figure be . The value of  in  is _______(rounded off to 2 decimal places).

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#2 Two Port Network GATE EE 2023 (Set 1) NAT +2 marks -0 marks

The admittance parameters of the passive resistive two-port network shown in the figure are :

The power delivered to the load resistor  in Watt is ________ (Round off to 2 decimal places).

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#3 Two Port Network GATE EE 2018 (Set 1) NAT +1 mark -0 marks

In the two-port network shown, the  parameter (where, , when) in ohms is_______

(up to 2 decimal places)

Untitled-3.png

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#4 Two Port Network GATE EE 2017 (Set 1) MCQ +2 marks -0.66 marks

Two passive two-port networks are connected in cascade as shown in figure. A voltage source is connected at port 1

Z:\PY\EE\Redreaw figure\Network\updated\111-14.jpg

Given,

are the generalized circuit constants. If the Thevenin equivalent circuit at port 3 consists of a voltage source  and impedance , connected in series, then

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#5 Two Port Network GATE EE 2017 (Set 2) NAT +1 mark -0 marks

For the given 2-port network, the value of transfer impedance  in ohms is _________         

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#6 Two Port Network GATE EE 2016 (Set 2) NAT +2 marks -0 marks

The z-parameters of the two port network shown in the figure are . ,  , and  . The average power delivered to , in watts, is _________

14.jpg

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#7 Two Port Network GATE EE 2015 (Set 1) NAT +2 marks -0 marks

In a linear two-port network, when 10V is applied to port 1, a current of 4A flows through port 2 when it is short – circuited. When 5V is applied to port 1, a current of 1.25A flows through a  resistance connected across port 2. When 3 V is applied to port 1, the current (in Ampere) through a  resistance connected across port 2 is_______________.

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#8 Two Port Network GATE EE 2010 (Set 1) MCQ +2 marks -0.66 marks

The two-port network P shown in the figure has ports 1 and 2. Denoted by terminals (a, b) and (c, d) respectively. It has an impedance matrix Z with parameters denoted by  resistor is connected in series with the network at port 1 as shown in the figure. The impedance matrix of the modified two-port network (shown as a dashed box) is

27.jpg 

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#9 Two Port Network GATE EE 2006 (Set 1) MSQ +2 marks -0 marks

The parameter type and the matrix representation of the relevant two port parameters that describe the circuit shown are

Q30.jpg

z parameters,

h parameters,

h parameters,

z parameters,

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#10 Two Port Network GATE EE 2005 (Set 1) MCQ +1 mark -0.33 marks

For the two-port network shown in Figure, the Z-matrix is given by         

Q2.jpg

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#11 Two Port Network GATE EE 2005 (Set 1) MCQ +2 marks -0.66 marks

Two networks are connected in cascade as shown in Figure. With the usual notations the equivalent A, B, C and D constants are obtained. Given that

C = 0.025∠45°, the value of  is:        

Q62.jpg

10∠30°Ω

40∠−45°Ω

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#12 Two Port Network GATE EE 2003 (Set 1) MCQ +2 marks -0.66 marks

The h-parameters for a two-port network are defined by.  

For the two-port network shown in Figure, the value of  is given by

Q37.jpg

0.125

0.167

0.625

0.25

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#13 Two Port Network GATE EE 2002 (Set 1) MCQ +2 marks -0.66 marks

A two port network, shown in Figure is described by the following equations.         

C:\Users\Ankit\Dropbox\GATE papers\EE papers\Typed\Gate-EE-2002\Figures\Q26.jpg

The admittance parameters  for the network shown are

0.5 mho, 1 mho, 2 mho and 1 mho respectively

 mho,  mho,  mho and  mho respectively

0.5 mho, 0.5 mho, 1.5 mho and 2 mho respectively

 mho,  mho,  mho and  mho respectively

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#14 Two Port Network GATE EE 2001 (Set 1) MCQ +1 mark -0.33 marks

A passive 2-port network is in a steady-state. Compared to its input, the steady state output can never offer

Higher voltage

Lower impedance

Greater power

Better regulation

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#15 Two Port Network GATE EE 2000 (Set 1) MCQ +2 marks -0.66 marks

A two-port device is defined by the following pair of equations:         

 and  

Its impedance parameters  are given by

(2, 1, 1, 1)

(1, -1, -1, 2)

(1, 1, 1, 2)

(2, -1, -1, 1)

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#16 Two Port Network GATE EE 1996 (Set 1) MCQ +2 marks -0.66 marks

The performance of a general two-port network N shown in the figure can be described in terms of its z-parameters of h-parameters as indicated below

D:\1Mayu\Gate-9\JPG\JPG\1996\1996\Q 3_1.JPG

 

 

If the two-port is further characterized by additional constraints, a few conditions have to be satisfied by the parameters of the network. For each of the constraints specified in Table A, choose the appropriate condition to be satisfied, from amongst those listed in Table B.

(a) => (Q) , (b) => (T) , (c) => (P)

(a) => (P) , (b) => (T) , (c) => (T)

(a) => (Q) , (b) => (R) , (c) => (P)

(a) => (Q) , (b) => (T) , (c) => (U)

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#17 Two Port Network GATE EE 1994 (Set 1) MCQ +1 mark -0.33 marks

If a two-port network is passive, then we have, with the usual notation, the following relationship

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Q#18 Two Port Network GATE EE 1991 (Set 1) MCQ +2 marks -0.66 marks

The terminal voltage and currents of a two-port network are indicated on the figure. If the two-port is reciprocal, then

D:\Vol-2\Network Analysis\Two Port Network-01.jpg

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock