Homework Answers
Matlab code:
clear all
clc
j=sqrt(-1);
z=[ (28-15*j) -8 15*j;
-8 (8-9*j) -16*j;
j*15 -16*j (10+1*j)]
v=[5.26045+10.785529*j;
0;
0]
i= inv(z)*v
MATLAB OUTPUT:
z =
28.0000 -15.0000i -8.0000 + 0.0000i
0.0000 +15.0000i
-8.0000 + 0.0000i 8.0000 - 9.0000i 0.0000 -16.0000i
0.0000 +15.0000i 0.0000 -16.0000i 10.0000 + 1.0000i
v =
5.2604 +10.7855i
0.0000 + 0.0000i
0.0000 + 0.0000i
i =
-0.1280 + 0.3593i
-0.1946 + 0.2841i
0.0718 - 0.1265i
Add Answer to:
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Use the circuit below to complete the given MATLAB script to
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answer from the choices below that matches the MATLAB plot.
MATLAB uncomplete script
%phasor plot
clc; clear all; close all;
Z1=2; Z2=2j; Z3=2-2j; %no need to use the * as in 6*j
%Vs=8/_45
theta=45*pi/180; %convert theta to radians
R=8;
[a,b]=pol2cart(theta,R); %note theta first in the arguments
Vs=a+j*b; %cartesian form
Z23= ___________; % Complete
Zeq=____________ ; %...
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Use the mesh-current method to find the branch currents i1, i2,
and i3 in the circuit in figure (Figure 1) if v1 = 35 V and v3 = 81
V .Find the current i1.Find the current i2.Find the current i3.
For the circuit below, determine the mesh currents
i1, i2, and i3.
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Find currents I1 I2 I3 I4 I5
using loop (mesh) analysis, pleases use the directions indicated
for the currents. Please show work. Thanks in advance
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5. Use mesh analysis to find the currents through every branch in the circuit below Assume Ri = 10 Ω, R,-5 Ω, R,-4D, R,-1 Ω, Vi = 5 V, and ½ = 2 V.(Textbook Problem 3.33) Ri R2 Rs Vi R4
Title: Nodal Analysis Score: / 100 Student name: Scope: Chapter (4) Student #: Date: For the circuits shown: 2003 R3 R3 w 10ko 10kg R2 W 1kg 1kg 4.7ko R6 50% 102 Key=A R6 50% 1012 Key=A 06 FH Vs2 = 15 V 1) Calculate the voltages in nodes 2, 3, and 4 in circuit (a), via applying the following: i. writing the KCL equations and using MATLAB to solve them, and ii. simulating the circuit in Multisim. 2) Repeat...
Use the circuit below to complete the given MATLAB script to
plot the three currents I1, I2, and I3. Run MATLAB then pick an
answer from the choices below that matches the MATLAB plot.
MATLAB uncomplete script
%phasor plot
clc; clear all; close all;
Z1=2; Z2=2j; Z3=2-2j; %no need to use the * as in 6*j
%Vs=8/_45
theta=45*pi/180; %convert theta to radians
R=8;
[a,b]=pol2cart(theta,R); %note theta first in the arguments
Vs=a+j*b; %cartesian form
Z23= ___________; % Complete
Zeq=____________ ; %...
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Name/Date: 2. Given the npa BJT common emitnter amplifier circuit in Figure 2, assume e given below, and determine the following a) [DC Analysis] Find: α-- -h" V. Va and VCE Use above answers to confirm active mode; state the bias (i.e. FB or RB)criteria equations, and the values: V. BE- b) [Small Signal Parameters) Find cSmall Signal Model) Use x-model; draw the complete small signal equivalent circuit below. d)[Small Signal Analysis] Find the following values: R R_...
#4
TEST 2, PHYS 1442. Instructor: Dr. G. Kolmakov Student Name Date: 5/1/2018 Notes: 1. Show equations you use and show your work. Answers without work shown will not be given any credit. 2. Box the final answers. 3. Show units in the answers. 4. Maximum point for the test is 100. 1. (10 points) What is the resistance of a 35-meter long wire that has a diameter of 0.812*10- m and is made of copper? The resistivity of copper...
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