Question

Please help me answer the question using the circuit. Any method is acceptable. Thank You.
R2 w P+15V R1 A R2 B 2 с C2 HE D 3 Vi C1 R3 Vo -15V

**HERE IS A SAMPLE TABLE

f

w

|Vi|

|VA|

|VC|

|VD|

|VA|/|Vi|

|VC|/|VA|

|VD|/|VC|

φA

φC

φC-φA

φD

φD-φC

10

100

1000

10000

Answer 1

Rz R VAR Ninin Cad VB 11 Vc It در) B V = V+ = ug :D K ce at VA By VALL | اما . ) Gs) 은 I t V? RI - R R. ka at VB o-ve o + 0 -VA R Pz VA + -(2) Vc R3 R ruste. divider By voltage Rg VD ų R₂ x 1 kel at VD کہا 3) Vo ] -'ve GS=0

Combin ofning equations (1), (2) & 18) for form matrix (N% - tes -O 0 NA Ry R2 o 1 Ve wol- R3 no VO TGS 0 -GS B3 solo hug for different frequences f: 10 - s- janda j3 (10) € 9.496 4-09309 VAT 9.4947 - jo.153 VC: -2.7926 tjo.045 = 2.7929 / 179.077 02621 7-961307 | a Vo: -0.0288-30-2605 . lor f 914 9-314 VĄ, 9.2569 9.3763 29.1526 Vc : -7.7228 +3 0.4387 = 2. 7577 1170.8474 -1.4997 -3 1.125 = 1.8914 Z-142. GT

fi tooo VA - 2.64124.2553 - 5.0084 (-58.1734 c Ve-0.77684) 12516 1.473 L 121.8266 V= a -0.89954j|1561 1.4648 2127.8832 f LUODO o VA= 0.0364 j 0.5812 = 0.5883 /–86.4484 -0.0107 + 30.1727 0-1730 /13.5510 2 + ve 0.173 / 94.1595 2 +30-1726 NO -0.0126

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%matlab

Vi=10;
R1=2.7e3;
R2=5.1e4;
R3=1.5e4;
g1=1/R1;
g2=1/R2;
g3=1/R3;
C1=1e-7;
C2=C1;
f1=[10 100 1000 10000];
Va=zeros(size(f1));
Vc=Va;
Vd=Va;
for k=1:length(f1)
f=f1(k);
s=2i*pi*f;
x1=C1*s;
x2=C2*s;
A=[g1+g2+x1 0 0;g2 g3 0;0 -x2 g3+x2];
B=[g1*Vi;0;0];
X=A\B;
Va(k)=X(1);
Vc(k)=X(2);
Vd(k)=X(3);
end
subplot(211);
semilogx(f1,abs(Va));
xlabel('f(Hz)');
ylabel('|V_A|');
grid on
subplot(212);
semilogx(f1,angle(Va).*(180/pi));
xlabel('f(Hz)');
ylabel('\angle{V_A}');
grid on
figure
subplot(211);
semilogx(f1,abs(Vc));
xlabel('f(Hz)');
ylabel('|V_C|');
grid on
subplot(212);
semilogx(f1,angle(Vc).*(180/pi));
xlabel('f(Hz)');
ylabel('\angle{V_C}');
grid on
figure
subplot(211);
semilogx(f1,abs(Vd));
xlabel('f(Hz)');
ylabel('|V_D|');
grid on
subplot(212);
semilogx(f1,angle(Vd).*(180/pi));
xlabel('f(Hz)');
ylabel('\angle{V_D}');
grid on

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10 MAI 5 0 101 102 103 104 f(Hz) 0 V -50 -100 101 102 103 104 f(Hz)

دعا IN 1 0 101 102 103) f(Hz) 200 150 LVc 100 50 101 102 103) 104 f(Hz)

N 1.5 IN 0.5 0 101 102 103 104 f(Hz) 200 100 0 -100 -200 101 102 103 104 f(Hz)