initial commit / add all books

17 files changed, 247 insertions, 0 deletions

diff --git a/1859/CH8/EX8.1/exa_8_1.sce b/1859/CH8/EX8.1/exa_8_1.sce
new file mode 100755
index 000000000..595a0be63
--- /dev/null
+++ b/1859/CH8/EX8.1/exa_8_1.sce
@@ -0,0 +1,21 @@
+// Exa 8.1

+clc;

+clear;

+close;

+// Given data

+l=25;// in mm

+l=l*10^-3;// in meter

+d=5;// in mm

+d=d*10^-3;// in meter

+S= 20;// in cm

+S= S*10^-2;// in meter

+Va= 3000;// in volts

+TraceLength= 10;// in cm

+TraceLength=TraceLength*10^-2;// in meter

+y=TraceLength/2;

+Vd= 2*d*Va*y/(l*S);// in volts

+Vrms= Vd/sqrt(2);// in volts

+Vrms= floor(Vrms);

+disp(Vrms,"RMS value of the sinusoidal voltage applied to the X-deflecting plates in volt");

+DeflectionSensitivity= l*S/(2*d*Va);// in m/V

+disp(DeflectionSensitivity*10^3,"Deflection Sensitivity in mm/V");

diff --git a/1859/CH8/EX8.10/exa_8_10.sce b/1859/CH8/EX8.10/exa_8_10.sce
new file mode 100755
index 000000000..1c2f3624f
--- /dev/null
+++ b/1859/CH8/EX8.10/exa_8_10.sce
@@ -0,0 +1,10 @@
+// Exa 8.10

+clc;

+clear;

+close;

+// Given data

+f_x= 1000;// in Hz

+Y= 2;// points of tangency to vertical line

+X= 5;// points of tangency to horizontal line

+f_y= f_x*X/Y;// in Hz

+disp(f_y,"Frequency of vertical input in Hz")

diff --git a/1859/CH8/EX8.11/exa_8_11.sce b/1859/CH8/EX8.11/exa_8_11.sce
new file mode 100755
index 000000000..909e036e6
--- /dev/null
+++ b/1859/CH8/EX8.11/exa_8_11.sce
@@ -0,0 +1,19 @@
+// Exa 8.11

+clc;

+clear;

+close;

+// Given data

+// Taking 1div= 1 cm for CRO wave displays

+Mark= 0.4;// cm

+Space= 1.6;// cm

+SAC= 0.2;// signal amplitude control in V/div

+TBS= 10;// time base control in micro/div

+Amplitude= 2.15;// in cm

+M_S_ratio= Mark/Space;// Mark to Space raio 

+disp(M_S_ratio,"Mark to Space raio ")

+T= (Mark+Space)*TBS;// in micro sec

+T=T*10^-6;// in sec

+f=1/T;// in Hz

+disp(f*10^-3,"Pulse frequency in kHz")

+Mag= Amplitude*SAC;// Magnitude of pulse voltage in volt

+disp(Mag,"Magnitude of pulse voltage in volt")

diff --git a/1859/CH8/EX8.12/exa_8_12.sce b/1859/CH8/EX8.12/exa_8_12.sce
new file mode 100755
index 000000000..b43627752
--- /dev/null
+++ b/1859/CH8/EX8.12/exa_8_12.sce
@@ -0,0 +1,27 @@
+// Exa 8.12

+clc;

+clear;

+close;

+// Given data

+// Part (a)

+d_v0= 0;

+Dv=6;

+fie= asind(d_v0/Dv);

+disp(fie,"Phase angle of first figure in degree")

+// Part (b)

+d_v0= 3;

+Dv=6;

+fie= asind(d_v0/Dv);

+disp(fie,"Phase angle of second figure in degree")

+// Part (c)

+d_v0= 5;

+Dv=5;

+fie= asind(d_v0/Dv);

+disp(fie,"Phase angle of third figure in degree")

+// Part (d)

+d_v0= 3;

+Dv=5;

+fie= asind(d_v0/Dv);

+// since ellipse is in 2nd and fourth quartes so the valid value of phase angle 

+fie= 180-fie

+disp(fie,"Phase angle of forth figure in degree")

diff --git a/1859/CH8/EX8.13/exa_8_13.sce b/1859/CH8/EX8.13/exa_8_13.sce
new file mode 100755
index 000000000..f4df44b9a
--- /dev/null
+++ b/1859/CH8/EX8.13/exa_8_13.sce
@@ -0,0 +1,10 @@
+// Exa 8.13

+clc;

+clear;

+close;

+// Given data

+f=2000;// in Hz

+T=1/f;// in sec

+D=0.2;

+PulseDuration= D*T;// in sec

+disp(PulseDuration*10^3,"Pulse duration in ms") 

diff --git a/1859/CH8/EX8.14/exa_8_14.sce b/1859/CH8/EX8.14/exa_8_14.sce
new file mode 100755
index 000000000..455a8e4a4
--- /dev/null
+++ b/1859/CH8/EX8.14/exa_8_14.sce
@@ -0,0 +1,14 @@
+// Exa 8.14

+clc;

+clear;

+close;

+// Given data

+vertical_attenuation= 0.5;// in V/Div

+TPD= 2;// time/Div control in micro sec

+P= 4*vertical_attenuation;// peak-to-peak amplitude of the signal in V;

+disp(P,"Peak-to-Peak amplitude of the signal in V")

+T= 4*TPD;// in micro sec

+T=T*10^-6;// in sec

+f=1/T;// in Hz

+disp(f*10^-3,"Frequency in kHz")

+

diff --git a/1859/CH8/EX8.15/exa_8_15.sce b/1859/CH8/EX8.15/exa_8_15.sce
new file mode 100755
index 000000000..febb297c4
--- /dev/null
+++ b/1859/CH8/EX8.15/exa_8_15.sce
@@ -0,0 +1,14 @@
+// Exa 8.15

+clc;

+clear;

+close;

+// Given data

+C_1N= 36;// in pF

+C_2= 150;// in pF

+R_1N= 1;// in M ohm

+R_1= 10;// in M ohm

+// R_1/(omega*(C_2+C_1N)) = R_1N/(omega*C_1)

+C_1= R_1N*(C_2+C_1N)/R_1;// in pF

+disp(C_1,"Value of C_1 in pF")

+C_T= 1/(1/C_1+1/(C_2+C_1N));// in pF

+disp(C_T,"Value of C_T in pF")

diff --git a/1859/CH8/EX8.16/exa_8_16.sce b/1859/CH8/EX8.16/exa_8_16.sce
new file mode 100755
index 000000000..1a725f7cc
--- /dev/null
+++ b/1859/CH8/EX8.16/exa_8_16.sce
@@ -0,0 +1,16 @@
+// Exa 8.16

+clc;

+clear;

+close;

+// Given data

+C_1N= 36;// in pF

+C_2= 150;// in pF

+R_1N= 1;// in M ohm

+R_1= 10;// in M ohm

+R_source= 500;// in ohm

+// R_1/(omega*(C_2+C_1N)) = R_1N/(omega*C_1)

+C_1= R_1N*(C_2+C_1N)/R_1;// in pF

+C_T= 1/(1/C_1+1/(C_2+C_1N));// in pF

+C_T= C_T*10^-12;// in F

+f= 1/(2*%pi*C_T*R_source);

+disp(f*10^-6,"Signal Frequency in MHz")

diff --git a/1859/CH8/EX8.17/exa_8_17.sce b/1859/CH8/EX8.17/exa_8_17.sce
new file mode 100755
index 000000000..9a4b647c3
--- /dev/null
+++ b/1859/CH8/EX8.17/exa_8_17.sce
@@ -0,0 +1,14 @@
+// Exa 8.17

+clc;

+clear;

+close;

+// Given data

+f= 20;// in MHz

+f=f*10^6;// in Hz

+toh= 1/f;// in sec

+toh=toh*10^9;// in ns

+// For one cycle occupying 4 horizontal divisions,

+MTD= toh/4;// Minimum time/division in ns/division

+// Using the 10 times magnifier to provide MTD

+MTD_setting= 10*MTD;// minimum time/division setting in ns/division

+disp(MTD_setting,"Minimum time/division setting in ns/division")

diff --git a/1859/CH8/EX8.2/exa_8_2.sce b/1859/CH8/EX8.2/exa_8_2.sce
new file mode 100755
index 000000000..a5af1ca71
--- /dev/null
+++ b/1859/CH8/EX8.2/exa_8_2.sce
@@ -0,0 +1,10 @@
+// Exa 8.2

+clc;

+clear;

+close;

+// Given data

+Va= 1000;// in volts

+e= 1.6*10^-19;// in C

+m= 9.1*10^-31;// in kg

+MaxVel= sqrt(2*Va*e/m);// maximum velocity of electrons in m/s

+disp(MaxVel,"Maximum velocity of electrons in m/s")

diff --git a/1859/CH8/EX8.3/exa_8_3.sce b/1859/CH8/EX8.3/exa_8_3.sce
new file mode 100755
index 000000000..04e274ded
--- /dev/null
+++ b/1859/CH8/EX8.3/exa_8_3.sce
@@ -0,0 +1,13 @@
+// Exa 8.3

+clc;

+clear;

+close;

+// Given data

+l=20;// in mm

+l=l*10^-3;// in meter

+d=5;// in mm

+d=d*10^-3;// in meter

+S= 0.20;// in meter

+Va= 2500;// in volts

+DeflectionSensitivity= l*S/(2*d*Va);// in m/V

+disp(DeflectionSensitivity*10^3,"Deflection Sensitivity in mm/V");

diff --git a/1859/CH8/EX8.4/exa_8_4.sce b/1859/CH8/EX8.4/exa_8_4.sce
new file mode 100755
index 000000000..e7caa1131
--- /dev/null
+++ b/1859/CH8/EX8.4/exa_8_4.sce
@@ -0,0 +1,14 @@
+// Exa 8.4

+clc;

+clear;

+close;

+// Given data

+l=2.5;// in cm

+l=l*10^-2;// in meter

+d=1;// in cm

+d=d*10^-2;// in meter

+Va= 1000;// in volts

+theta= 1;// in degree

+// Formula tand(theta) = l*Vd/(2*d*Va)

+Vd= 2*d*Va/l*tand(theta);// in volts

+disp(Vd,"Voltage required across the deflection plates in volts")

diff --git a/1859/CH8/EX8.5/exa_8_5.sce b/1859/CH8/EX8.5/exa_8_5.sce
new file mode 100755
index 000000000..bb1218a52
--- /dev/null
+++ b/1859/CH8/EX8.5/exa_8_5.sce
@@ -0,0 +1,15 @@
+// Exa 8.5

+clc;

+clear;

+close;

+// Given data

+l=2.5;// in cm

+l=l*10^-2;// in meter

+d=.5;// in cm

+d=d*10^-2;// in meter

+S= 20;// in cm

+S= S*10^-2;// in meter

+Va= 2500;// in volts

+// Formula y = OC*AB/OB = (S*d/2)/(l/2)

+y = (S*d/2)/(l/2);// in meter

+disp(y*10^2,"Deflection in cm")

diff --git a/1859/CH8/EX8.6/exa_8_6.sce b/1859/CH8/EX8.6/exa_8_6.sce
new file mode 100755
index 000000000..477b6faf1
--- /dev/null
+++ b/1859/CH8/EX8.6/exa_8_6.sce
@@ -0,0 +1,15 @@
+// Exa 8.6

+clc;

+clear;

+close;

+// Given data

+R_E1= 5.6;// in kohm

+C1= 0.2;// in miu F

+V_B1= 6.3;// in volt

+V_BE= 0.7;// in volt

+TL= 2.5;// trigger level for the Schmitt trigger (UTP,LTP) in volt

+del_V1= 2*TL;// in volt

+I_C1= (V_B1-V_BE)/R_E1;// in mA

+disp(I_C1,"Charging current in mA");

+toh= del_V1*C1/I_C1;// in ms

+disp(toh,"Time period in ms")

diff --git a/1859/CH8/EX8.7/exa_8_7.sce b/1859/CH8/EX8.7/exa_8_7.sce
new file mode 100755
index 000000000..5d0705ade
--- /dev/null
+++ b/1859/CH8/EX8.7/exa_8_7.sce
@@ -0,0 +1,11 @@
+// Exa 8.7

+clc;

+clear;

+close;

+// Given data

+L=10;// trace length in cm

+DS= 5;// deflection sensitivity in V/cm

+V_peakTOpeak= L*DS;// in volt

+V_peak= V_peakTOpeak/2;// in volt

+RMS= V_peak/sqrt(2);// RMS value of unknown as voltage in volt

+disp(RMS,"AC voltage in volt") 

diff --git a/1859/CH8/EX8.8/exa_8_8.sce b/1859/CH8/EX8.8/exa_8_8.sce
new file mode 100755
index 000000000..465bb231d
--- /dev/null
+++ b/1859/CH8/EX8.8/exa_8_8.sce
@@ -0,0 +1,12 @@
+// Exa 8.8

+clc;

+clear;

+close;

+// Given data

+Y= 3;// Positive Y-peaks in pattern

+X= 2;// Positive X-peaks in pattern

+// Ratio of frequencies of vertical and horizontal signals

+// f_y/f_x= omega_y/omega_x = Y/X

+R= Y/X;//Ratio of frequencies 

+disp(R,"Ratio of frequencies of vertical and horizontal signals");

+

diff --git a/1859/CH8/EX8.9/exa_8_9.sce b/1859/CH8/EX8.9/exa_8_9.sce
new file mode 100755
index 000000000..2b0413707
--- /dev/null
+++ b/1859/CH8/EX8.9/exa_8_9.sce
@@ -0,0 +1,12 @@
+// Exa 8.9

+clc;

+clear;

+close;

+// Given data

+Y= 2+1/2;// Positive Y-peaks in pattern

+X= 1/2+1/2;// Positive X-peaks in pattern

+f_h= 3// frequency of horizontal voltage signal in kHz

+f_yBYf_x= Y/X;

+// frequency of vertical voltage signal= f_yBYf_x * f_h

+f_v= f_yBYf_x * f_h;// frequency of vertical voltage signal in kHz

+disp(f_v,"frequency of vertical voltage signal in kHz");