The -parameter matrix of a two port network relates the port voltages and port currents as follows:

The -parameter matrix (with each entry in Ohms) of the network shown below is

For the two port network shown below, the value of the  parameter (in Siemens) is__________.

For the two port network shown below, the [Y]-parameters is given as

The value of load impedance , in , for maximum power transfer will be _________.

(rounded off to the nearest integer).

The h-parameters of a two port network are shown below. The condition for the maximum small signal voltage gain  is

linear 2-port network is shown in Fig. (a). An ideal DC voltage source of  is connected across Port 1. A variable resistance  is connected across Port 2. As  is varied, the measured voltage and current at Port 2 is shown in Fig. (b) as a  versus  plot. Note that for , , and for .

When the variable resistance  at  ort 2 is replaced by the load shown in Fig. (c), the current  is _________  (rounded off to one decimal place).         

Consider the two-port network shown in the figure.         

The admittances parameters, in Siemens, are

In the given circuit, the two-port network has the impedance matrix . The value of  for which maximum power is transferred to the load is __________ .

For a 2-port network consisting of an ideal lossless transformer, the parameter  (rounded off to two decimal places) for a reference impedance of , is _______.

The ABCD matrix for a two-port network is defined by:

The parameter B for the given two-port network (in ohms. correct to two decimal places) is _______.

Consider a two-port network with the transmission matrix: If the network is reciprocal, then

The z-parameter matrix for the two-port network shown is  , where the entries are in. Suppose.        

Then the value of  (in ) equals ________.

The z-parameter matrix  for the two-port network shown is  

In The 2-port admittance matrix of the circuit shown is given by         

The ABCD parameters of the following 2-port network are

A two-port network has scattering parameters given by. If port-2 of the two-port is short circuited, the  parameter for the resultant one-port network is

In the h-parameter model of the 2-port network given in the figure shown, the value of   (in S) is ______.

For the two-port network shown in the figure, the impedance (Z) matrix (in Ω) is

With 10 V dc connected at port A in the linear nonreciprocal two-port network shown below, the following were observed

(i) 1Ω connected at port B draws a current of 3 A

(ii) 2.5 Ω connected at port B draws a current of 2 A

With 10 V dc connected at port A, the current drawn by 7 Ω connected at port B is

With 10 V dc connected at port A in the linear nonreciprocal two-port network shown below, the following were observed

(i) 1Ω connected at port B draws a current of 3 A

(ii) 2.5 Ω connected at port B draws a current of 2 A

For the same network, with 6 V dc connected at port A, 1 Ω connected at port B draws 7/3 A. If 8 V dc is connected to port A, the open circuit voltage at port B is

In the circuit shown below, the network N is described by the following Y matrix:

. The voltage gain  is

For the two-port network shown below, the short-circuit admittance parameter matrix is         

A two-port network shown below is excited by external dc sources. The voltages and the currents are measured with voltmeters, and ammeters,(all assumed to be ideal), as indicated. Under following switch conditions, the readings obtained are:

(i) -Open,-Closed ;  = 0 A, = 4.5 V,  = 1.5V, = 1 A

(ii) -Closed,-Open ;  = 4 A,= 6 V,  = 6 V,  = 0 A

The z-parameter matrix for this network is         

A two-port network shown below is excited by external dc sources. The voltages and the currents are measured with voltmeters, and ammeters,(all assumed to be ideal), as indicated. Under following switch conditions, the readings obtained are:

(i) -Open,-Closed ;  = 0 A, = 4.5 V,  = 1.5V, = 1 A

(ii) -Closed,-Open ;  = 4 A,= 6 V,  = 6 V,  = 0 A

The h-parameter matrix for this network is

A two port network is represented by ABCD parameters given by . If port-2 is terminated by , the input impedance seen at port-1 is given by

In the two port network shown in the figure below,  and  are, respectively

The ABCD parameters of an ideal n:1 transformer shown in figure are . The value of X will be

The h parameters of the circuit shown in figure are

For the lattice circuit shown in Figure,  and . The values of the open circuit impedance parameters  are         

The impedance parameters  and  of the two-port network in figure are

Consider the network in Figure.        

The admittance parameter in the 2-port network in Figure is         

The Z parameters  and  for the 2-port network in figure are         

The admittance parameters of a 2-port network shown in figure are given by mho,  mho,  mho, mho. The output port is terminated with a load admittance  mho.

A 2-port network is shown in Figure. The parameters  for this network can be given by

The short-circuit admittance matrix of a two-port network is. The two port network is

The condition that a 2-port network is reciprocal, can be expressed in terms of its ABCD parameters as . ( True=1, False=0)

Find the Y-parameters (short circuit admittance parameters) for the network shown in figure.        

For a port network to be reciprocal

Two two-port networks are connected in cascade. The combination is to be represented as a single two-port network. The parameters of the network are obtained by multiplying the individual