initial commit / add all books

9 files changed, 137 insertions, 0 deletions

diff --git a/3517/CH3/EX3.1/Ex3_1.sce b/3517/CH3/EX3.1/Ex3_1.sce
new file mode 100644
index 000000000..e7566a481
--- /dev/null
+++ b/3517/CH3/EX3.1/Ex3_1.sce
@@ -0,0 +1,20 @@
+//Caption:Calculate (a)Resistance (b)Forward Current (c)Power dissipation (d)Peak Reverse Voltage

+//Ex:3.1

+clc;

+clear;

+close;

+e=50//Input voltage(in volts)

+i=20//Output Current(in mA)

+v=0.5//Output voltage(in volts)

+is=5//Reverse Leakage Current(in micro ampere)

+vf=0.7//Forward voltage of diode(in volts)

+R=v*1000/is

+disp(R,'(a)Resistance(in Kilo ohm)=')

+I=(e-vf)/R

+P=(e^2)/R

+if=i+I

+disp(if,'(b)Forward Current(in mA)=')

+p=vf*if

+disp(p,'(c)Power Dissipation(in mW)=')

+ep=-e

+disp(ep,'(d)Peak Reverse Voltage(in volts)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.10/Ex3_10.sce b/3517/CH3/EX3.10/Ex3_10.sce
new file mode 100644
index 000000000..660531281
--- /dev/null
+++ b/3517/CH3/EX3.10/Ex3_10.sce
@@ -0,0 +1,18 @@
+//Caption:Calculate Capacitance C1and C2,Diode reverse recovery time and input voltage

+//Ex3.10

+clc;

+clear;

+close;

+V=12//Output voltage(in volts)

+Vd=0.7//Diode forward voltage(in volts)

+R=1.2//Load resistance(in Kilo ohm)

+f=1//Frequency(in KHz)

+r=10//Ripple in output voltage(in %)

+Il=V/R

+t=1000/(2*f)

+C2=(Il*t)*10^(-3)/((r/(2*100))*V)

+C1=(2*Il*t)*10^(-3)/((r/(2*100))*V)

+trr=t/10

+Vpp=V+((r/100)*V)+(2*Vd)

+Vp=Vpp/2

+disp(C1,C2,trr,Vp,'Input voltage(in volts),Diode reverse recovery time(in micro sec),C2 and C1(in micro farad)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.3/Ex3_3.sce b/3517/CH3/EX3.3/Ex3_3.sce
new file mode 100644
index 000000000..25901fdb2
--- /dev/null
+++ b/3517/CH3/EX3.3/Ex3_3.sce
@@ -0,0 +1,12 @@
+//Caption:Calculate resistance and amplitude of output signal

+//Ex3.3

+clc;

+clear;

+close;

+E=2//Input voltage(in volts)

+v=0.5//Input noise voltage(in volts)

+Vf=0.7//Forward diode voltage(in volts)

+if=1//Forward current of diode(in mA)

+V=E-Vf

+R=V/if

+disp(V,R,'Resistance(in kilo ohm) and Output signal amplitude(in volts)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.4/Ex3_4.sce b/3517/CH3/EX3.4/Ex3_4.sce
new file mode 100644
index 000000000..477d368c9
--- /dev/null
+++ b/3517/CH3/EX3.4/Ex3_4.sce
@@ -0,0 +1,12 @@
+//Caption:Calculate Resistance and diode forward current

+//Ex3.4

+clc;

+clear;

+close;

+E=10//Input voltage(in volts)

+v=9//Output voltage(in volts)

+i=1//Output current(in mA)

+vf=0.7//Diode forward voltage(in volts)

+R=E-v/i

+if=E-vf/R

+disp(if,R,'Resistance(in kilo ohm) and Diode forward current(in mA)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.5/Ex3_5.sce b/3517/CH3/EX3.5/Ex3_5.sce
new file mode 100644
index 000000000..08b531736
--- /dev/null
+++ b/3517/CH3/EX3.5/Ex3_5.sce
@@ -0,0 +1,13 @@
+//Caption:Calculate Resistance

+//Ex3.5

+clc;

+clear;

+close;

+V=2.7//Output voltage(in volts)

+E=8//Input voltage(in volts)

+i=1//Output current(in mA)

+vf=0.7//Diode forward voltage(in volts)

+if=1//Diode forward current(in mA)

+vb=V-vf

+R=(E-vb-vf)/(i+if)

+disp(R,'Resistance(in kilo ohm)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.6/Ex3_6.sce b/3517/CH3/EX3.6/Ex3_6.sce
new file mode 100644
index 000000000..61c862577
--- /dev/null
+++ b/3517/CH3/EX3.6/Ex3_6.sce
@@ -0,0 +1,17 @@
+//Caption:Find Zener voltage and Resistance

+//Ex3.6

+clc;

+clear;

+close;

+E=25//Input voltage(in volts)

+V=11//Output voltage(in volts)

+Vf=0.7//Forward diode voltage(in volts)

+i=1//Output current(in mA)

+v=9.1//Voltage for 1N757 diode

+I=20//Current across 1N757 diode(in mA)

+Vz=V-Vf

+Vr=E-(Vf+v)

+Iz=0.25*I

+Ir=Iz+i

+R=Vr/Ir

+disp(R,Vz,'Zener voltage(in volts) and Resistance(in Kilo ohm)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.7/Ex3_7.sce b/3517/CH3/EX3.7/Ex3_7.sce
new file mode 100644
index 000000000..58a0eeb60
--- /dev/null
+++ b/3517/CH3/EX3.7/Ex3_7.sce
@@ -0,0 +1,14 @@
+//Caption:Calculate Capacitance and Resistance

+//Ex3.7

+clc;

+clear;

+close;

+E=10//Input voltage(in volts)

+f=1//Frequency(in Khz)

+Rs=500//Source resistance(in ohms)

+t=0.01//Tilt

+T=1/(f)

+pw=T*1000/2

+C=pw/Rs

+R=pw/(t*C*1000)

+disp(R,C,'Capacitance(in micro farad) and Resistance(in Kilo ohm)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.8/Ex3_8.sce b/3517/CH3/EX3.8/Ex3_8.sce
new file mode 100644
index 000000000..7817bea26
--- /dev/null
+++ b/3517/CH3/EX3.8/Ex3_8.sce
@@ -0,0 +1,14 @@
+//Caption:Find Capacitance and Resistance required to design the circuit

+//Ex3.8

+clc;

+clear;

+close;

+E=20//Input waveform amplitude(in volts)

+f=2//Frequency(in Khz)

+t=0.02//Tilt

+R=600//Resistance(in ohm)

+T=1/f

+pw=T*1000/2

+C=pw/R

+R=pw/(t*C)

+disp(R,C,'Capacitance(in micro farad) and Resistance(in ohm)=')
\ No newline at end of file
diff --git a/3517/CH3/EX3.9/Ex3_9.sce b/3517/CH3/EX3.9/Ex3_9.sce
new file mode 100644
index 000000000..9b117e3d8
--- /dev/null
+++ b/3517/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,17 @@
+//Caption:Calculate Capacitance,Resistance and Zener Voltage

+//Ex3.9

+clc;

+clear;

+close;

+E=15//Amplitude of input waveform(in volts)

+Rs=1//Source Resistance(in Kilo ohm)

+V=9//Output Voltage(in volts)

+Vf=0.7//Diode forward voltage(in volts)

+f=500//Frequency(in hertz)

+t=0.01//Tilt

+T=1000/f

+pw=T/2

+C=pw/Rs

+R=pw/(t*C)

+Vz=V-Vf

+disp(Vz,R,C,'Capacitance(in micro farad),Resistance(in Kilo ohm) and Zener Voltage(in volts)=')
\ No newline at end of file