Network Analysis
Two Port Network
Practice questions from Two Port Network.
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IncorrectTwo 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).
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Sign in to UnlockThe 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).
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Sign in to UnlockIn the two-port network shown, the parameter (where, , when) in ohms is_______
(up to 2 decimal places)
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Sign in to UnlockTwo passive two-port networks are connected in cascade as shown in figure. A voltage source is connected at port 1
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
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Sign in to UnlockFor the given 2-port network, the value of transfer impedance in ohms is _________
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Sign in to UnlockThe z-parameters of the two port network shown in the figure are . , , and . The average power delivered to , in watts, is _________
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Sign in to UnlockIn 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_______________.
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Sign in to UnlockThe 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
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Sign in to UnlockThe parameter type and the matrix representation of the relevant two port parameters that describe the circuit shown are
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Sign in to UnlockFor the two-port network shown in Figure, the Z-matrix is given by
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Sign in to UnlockTwo 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:
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Sign in to UnlockThe h-parameters for a two-port network are defined by.
For the two-port network shown in Figure, the value of is given by
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Sign in to UnlockA two port network, shown in Figure is described by the following equations.
The admittance parameters for the network shown are
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Sign in to UnlockA passive 2-port network is in a steady-state. Compared to its input, the steady state output can never offer
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Sign in to UnlockA two-port device is defined by the following pair of equations:
and
Its impedance parameters are given by
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Sign in to UnlockThe 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
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.
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Sign in to UnlockIf a two-port network is passive, then we have, with the usual notation, the following relationship
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Sign in to UnlockThe terminal voltage and currents of a two-port network are indicated on the figure. If the two-port is reciprocal, then
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