initial commit / add all books

16 files changed, 259 insertions, 0 deletions

diff --git a/2609/CH5/EX5.1/ex_5_1.sce b/2609/CH5/EX5.1/ex_5_1.sce
new file mode 100755
index 000000000..214198dcb
--- /dev/null
+++ b/2609/CH5/EX5.1/ex_5_1.sce
@@ -0,0 +1,10 @@
+//Ex 5.1

+clc;

+clear;

+close;

+format('v',5);

+V1=2;V2=3;V3=4;V4=5;//V

+R1=10;R2=15;R3=22;R4=50;//kohm

+Rf=10;//kohm

+Vout=-Rf/R1*V1-Rf/R2*V2-Rf/R3*V3-Rf/R4*V4;//V

+disp(Vout,"Output voltage of the circuit(V)");;

diff --git a/2609/CH5/EX5.11/ex_5_11.sce b/2609/CH5/EX5.11/ex_5_11.sce
new file mode 100755
index 000000000..e46aeadd6
--- /dev/null
+++ b/2609/CH5/EX5.11/ex_5_11.sce
@@ -0,0 +1,13 @@
+//Ex 5.11

+clc;

+clear;

+close;

+format('v',4);

+G=20;//dB(Gain)

+f3dB=2;//kHz

+Cf=0.05;//micro F

+Rf=1/(f3dB*1000*2*%pi*Cf/1000000)/1000;//kohm

+G=10^(G/20);//Gain(unitless)

+Ri=Rf*1000/G;//ohm

+disp(Rf,"Resistance Rf(kohm)");

+disp(Ri,"Resistance Ri(ohm)");

diff --git a/2609/CH5/EX5.13/Ex5_13.sce b/2609/CH5/EX5.13/Ex5_13.sce
new file mode 100755
index 000000000..9c413f3ee
--- /dev/null
+++ b/2609/CH5/EX5.13/Ex5_13.sce
@@ -0,0 +1,23 @@
+//Ex 5.13

+clc;

+clear;

+close;

+format('v',4);

+t2=50;//ms(After open the switch)

+R=40;//kohm

+C=0.2;//micro F

+V2=3;//V

+Vin=5;//V

+//For Ideal op-amp V1=V2

+t1=0;//s

+Vout1=V2;//V

+V1=V2;//V

+t2=t2*10^-3;//s

+Vout2=-1/(R*10^3*C*10^-6)*integrate('Vin-V1','T',0,t2)+Vout1;//V

+//Here we have t=0 switch closed Vout=3V 

+t=[t1*1000 t2*1000];//ms

+Vout=[Vout1 Vout2];//V

+plot(t,Vout);

+title('Vout Vs time after switch is opened');

+xlabel('t(ms)');

+ylabel('Vout(V)');

diff --git a/2609/CH5/EX5.14/ex_5_14.sce b/2609/CH5/EX5.14/ex_5_14.sce
new file mode 100755
index 000000000..2a70b2f03
--- /dev/null
+++ b/2609/CH5/EX5.14/ex_5_14.sce
@@ -0,0 +1,13 @@
+//Ex 5.14

+clc;

+clear;

+close;

+format('v',4);

+R1=1;//kohm

+R2=1;//kohm

+R3=1;//kohm

+Rf=R2+R3;//kohm

+Vin=1;//V

+//Capacitor remains open circuited for steady state in both cases.

+Vout=-Rf/R1*Vin;//V

+disp(Vout,"Output Voltage(V)");

diff --git a/2609/CH5/EX5.16/Ex5_16.sce b/2609/CH5/EX5.16/Ex5_16.sce
new file mode 100755
index 000000000..62d0e90af
--- /dev/null
+++ b/2609/CH5/EX5.16/Ex5_16.sce
@@ -0,0 +1,16 @@
+//Ex 5.16

+clc;

+clear;

+close;

+format('v',4);

+//From the given equationVout=-integrate('5*Vx+2*Vy+4*Vz','t',0,t) :

+R1Cf=1/5;R2Cf=1/2;R3Cf=1/4;

+disp("Various design parameters are : ");

+Cf=10;//micro F////Chosen for the design

+disp(Cf,"Capacitance(micro F)");

+R1=R1Cf/(Cf*10^-6)/1000;//kohm

+R2=R2Cf/(Cf*10^-6)/1000;//kohm

+R3=R3Cf/(Cf*10^-6)/1000;//kohm

+disp(R1,"Resistance R1(kohm)");

+disp(R2,"Resistance R1(kohm)");

+disp(R3,"Resistance R1(kohm)");

diff --git a/2609/CH5/EX5.17/Ex5_17.sce b/2609/CH5/EX5.17/Ex5_17.sce
new file mode 100755
index 000000000..dd1b80f5e
--- /dev/null
+++ b/2609/CH5/EX5.17/Ex5_17.sce
@@ -0,0 +1,16 @@
+//Ex 5.17

+clc;

+clear;

+close;

+format('v',4);

+f=10;//kHz

+Rf=3.2;//kohm

+Ci=0.001;//micro F

+dt=5;//micro seconds

+dVin=5-(-5);//V(When voltage changes from -5V to +5V)

+Vout=-Rf*1000*Ci*10^-6*dVin/(dt*10^-6);//V

+disp(Vout,"When voltage changes from -5V to +5V, The output Voltage(V)");

+dVin=-5-(+5);//V(When voltage changes from +5V to -5V)

+Vout=-Rf*1000*Ci*10^-6*dVin/(dt*10^-6);//V

+disp(Vout,"When voltage changes from +5V to -5V, The output Voltage(V)");

+

diff --git a/2609/CH5/EX5.18/Ex5_18.sce b/2609/CH5/EX5.18/Ex5_18.sce
new file mode 100755
index 000000000..d67d924ef
--- /dev/null
+++ b/2609/CH5/EX5.18/Ex5_18.sce
@@ -0,0 +1,20 @@
+//Ex 5.18

+clc;

+clear;

+close;

+format('v',5);

+fmin=200;//Hz

+fmax=1;//kHz

+fa=fmax;//kHz

+disp("Various design parameters are : ");

+Ci=0.05;//micro F////Chosen for the design

+disp(Ci,"Capacitance Ci(micro F)");

+format('v',4);

+fb=10*fa;//kHz

+Rf=1/(2*%pi*fa*10^3*Ci*10^-6)/1000;//kohm

+disp(Rf,"Resistance Rf(kohm)");

+Ri=1/(2*%pi*fb*10^3*Ci*10^-6);//ohm

+disp(Ri,"Resistance Ri(ohm)");

+format('v',6);

+Cf=Ri*Ci/(Rf*10^3);//micro F

+disp(Cf,"Capacitance Cf(micro F)");

diff --git a/2609/CH5/EX5.19/Ex5_19.sce b/2609/CH5/EX5.19/Ex5_19.sce
new file mode 100755
index 000000000..fe701762e
--- /dev/null
+++ b/2609/CH5/EX5.19/Ex5_19.sce
@@ -0,0 +1,21 @@
+//Ex 5.19

+clc;

+clear;

+close;

+format('v',5);

+fmax=100;//Hz

+fa=fmax;//Hz

+disp("Various design parameters are : ");

+Ci=0.1;//micro F////Chosen for the design

+disp(Ci,"Capacitance Ci(micro F)");

+Rf=1/(2*%pi*fa*Ci*10^-6)/1000;//kohm

+disp(Rf,"Resistance Rf(kohm)");

+disp("Use f=15 kohm");

+fb=15*fa;//kHz

+Ri=1/(2*%pi*fb*Ci*10^-6)/1000;//kohm

+disp(Ri,"Resistance Ri(kohm)");

+disp("Use Ri=1 kohm");

+format('v',6);

+Cf=Ri*Ci/Rf;//micro F

+disp(Cf,"Capacitance Cf(micro F)");

+//Answer in the book is not accurate for Cf.

diff --git a/2609/CH5/EX5.2/ex_5_2.sce b/2609/CH5/EX5.2/ex_5_2.sce
new file mode 100755
index 000000000..07b64eae7
--- /dev/null
+++ b/2609/CH5/EX5.2/ex_5_2.sce
@@ -0,0 +1,17 @@
+//Ex 5.1

+clc;

+clear;

+close;

+format('v',5);

+Rf=240;//kohm

+//Vout=-4*Vx+3*Vy;

+//case 1st

+Vy=0;//V(But Vx is not=0)

+//Vox=-Rf/R1*Vx=-4*Vx

+R1=Rf/4;//kohm

+//case 2nd

+Vx=0;//V(But Vy is not=0)

+//Voy=(1+Rf/R1)*R2*Vy/(R1+R2)=3*Vy

+R2=3/(1+Rf/R1)*R1/((1-3/(1+Rf/R1)))

+disp(R1,"Resistance R1(kohm)");

+disp(R2,"Resistance R2(kohm)");

diff --git a/2609/CH5/EX5.20/Ex5_20.sce b/2609/CH5/EX5.20/Ex5_20.sce
new file mode 100755
index 000000000..3b6dc2304
--- /dev/null
+++ b/2609/CH5/EX5.20/Ex5_20.sce
@@ -0,0 +1,19 @@
+//Ex 5.20

+clc;

+clear;

+close;

+format('v',5);

+f=50;//Hz

+T=1/f;//s(Period)

+Ci=0.05;//micro F

+RiCi=0.01*T;//Given

+Ri=RiCi/(Ci*10^-6)/1000;//kohm

+disp(Ri,"Resistance Ri(kohm)");

+//Vout=-.002*dVin/dt given

+//On comparing with Vout=-Rf*Ci*dVin/dt

+RfCi=0.002;//on comparing

+Rf=RfCi/(Ci*10^-6)/1000;//kohm

+disp(Rf,"Resistance Rf(kohm)");

+Cf=Ri*Ci/Rf;//micro F

+format('v',6);

+disp(Cf,"Capacitance Cf(micro F)");

diff --git a/2609/CH5/EX5.3/ex_5_3.sce b/2609/CH5/EX5.3/ex_5_3.sce
new file mode 100755
index 000000000..c0af1eeb8
--- /dev/null
+++ b/2609/CH5/EX5.3/ex_5_3.sce
@@ -0,0 +1,11 @@
+//Ex 5.3

+clc;

+clear;

+close;

+format('v',5);

+V1=-2;V2=3;//V

+R1=50;R2=100;//kohm

+Rf=250;//kohm

+//I1+I2=If with IB=0 & Vx=0

+Vout=-(V1/R1+V2/R2)*Rf;//V

+disp(Vout,"Output Voltage(V)");

diff --git a/2609/CH5/EX5.4/ex_5_4.sce b/2609/CH5/EX5.4/ex_5_4.sce
new file mode 100755
index 000000000..f29b9a690
--- /dev/null
+++ b/2609/CH5/EX5.4/ex_5_4.sce
@@ -0,0 +1,12 @@
+//Ex 5.4

+clc;

+clear;

+close;

+format('v',5);

+V1=-2;V2=3;//V

+R1=12;R2=12;R3=10//kohm

+Rf=12;Ri=12;//kohm

+Rt=2;//kohm

+Vyx=200*10^-6;//V

+Vout=Rf/Ri*(1+2*R3/Rt)*Vyx;//V

+disp(Vout*1000,"Output Voltage(mV)");

diff --git a/2609/CH5/EX5.5/ex_5_5.sce b/2609/CH5/EX5.5/ex_5_5.sce
new file mode 100755
index 000000000..c79431e9b
--- /dev/null
+++ b/2609/CH5/EX5.5/ex_5_5.sce
@@ -0,0 +1,15 @@
+//Ex 5.5

+clc;

+clear;

+close;

+format('v',4);

+Ad=5:200;//Gain

+R1max=50;//kohm(Potentiometer)

+R4=10;R3=10;//kohm

+//Case 1st : Ad=Admin &R1=R1max

+R1=R1max;//kohm

+R2=(min(Ad)-1)/2*R1max

+//Case 2nd : Ad=Admax &R1=R1min

+R1min=2*R2/(max(Ad)-1);//kohm

+disp(R2,"Resistance R2(kohm)");

+disp(R1min,"Minimum value of resistance R1(kohm)");

diff --git a/2609/CH5/EX5.6/ex_5_6.sce b/2609/CH5/EX5.6/ex_5_6.sce
new file mode 100755
index 000000000..ebc8f426a
--- /dev/null
+++ b/2609/CH5/EX5.6/ex_5_6.sce
@@ -0,0 +1,23 @@
+//Ex 5.6

+clc;

+clear;

+close;

+format('v',8);

+R3=1;//kohm

+Rt=5;//kohm

+Ri=1.8;R1=1.8;//kohm

+Rf=18;R2=18;//kohm

+Vs=15;//V

+AoL=2*10^5;//Gain(for 741C)

+Rio=2//Mohm

+Ro=75//Mohm

+fo=5;//Hz

+fBW=1;//MHz

+Ad=Rf/Ri*(1+2*R3/Rt);//differential gain

+disp(Ad,"Differential gain");

+Beta=(R3+Rt)/(2*R3+Rt);//unitless

+Rix=Rio*10^6*(1+AoL*Beta);//ohm

+disp(Rix,"Input impedence, Rix(ohm)");

+Rof=Ro/(1+AoL/Ad);//ohm

+disp(Rof,"Output impedence, Rof(ohm)");

+//Answer in the book is wron for Rix.

diff --git a/2609/CH5/EX5.8/ex_5_8.sce b/2609/CH5/EX5.8/ex_5_8.sce
new file mode 100755
index 000000000..d9fbdc226
--- /dev/null
+++ b/2609/CH5/EX5.8/ex_5_8.sce
@@ -0,0 +1,20 @@
+//Ex 5.8

+clc;

+clear;

+close;

+format('v',8);

+Ri=10;//kohm

+Rf=15;//kohm

+Vs=9;//V

+//Part (a)

+Ra=120;Rb=120;Rc=120;Rd=120;//ohm

+Vx=0;Vy=0//V(as Bridge is balanced)

+Vout=(Vy-Vx)*Rf/Ri;//V

+disp(Vout,"(a) Output Voltage(V)");

+//Part (b)

+Ra=120;Rb=120;Rc=120;Rd=150;//ohm

+Vx=Rb*Vs/(Ra+Rb);//V

+Vy=Rc*Vs/(Rc+Rd)//V

+Vyx=Vy-Vx;//V

+Vout=(Vy-Vx)*Rf/Ri;//V

+disp(Vout,"(b) Output Voltage(V)");

diff --git a/2609/CH5/EX5.9/ex_5_9.sce b/2609/CH5/EX5.9/ex_5_9.sce
new file mode 100755
index 000000000..969c8ebb8
--- /dev/null
+++ b/2609/CH5/EX5.9/ex_5_9.sce
@@ -0,0 +1,10 @@
+//Ex 5.9

+clc;

+clear;

+close;

+format('v',8);

+Vin=2;//V

+Rf=2*2/(2+2)+2;//kohm

+R1=1;//kohm

+Vout=-Rf/R1*Vin;//V

+disp(Vout,"Output Voltage(V)");