Question 3
25 points Save Answer For the given circuit, the operational amplifier is ideal, meaning that the input current of the opamp is 0. Calculate the absolute value of the two-port admittance parameter y by means of 1/k for this network, given that all passive components are resistors and values are provided as follows:
Z1
Z2
Z3
Z4
Z5
Z6
Z7
50 400 1k0
500 1.5k 180 3k
Hint: Some of these resistors have no impact on the two-port network parameters.
Z4
Zs
Z
V2
Name of the parameter Set
Defining equation
4s)][ysy2s)][Vs] s]ysys[Vs]
Short-circuit admittance parameter, ly
[Vs]_[zszs][4s] VszsZs][s]
Open-circuit impedance parameter set, [z
Vs]_[hshs][4s)] 1s[hshs[Vs]
Hybrid parameter set, [h]
1s)]gsg2s[Vs Vs[gsgs[1s
Inverse-hybrid parameter set, [g]
Remark 1: Only numeric values must be entered. Do not enter the units.
Remark 2: Use a maximum of one digit after the dot. If the result is an integer, then do not use a digit after the dot.