initial commit / add all books

14 files changed, 179 insertions, 0 deletions

diff --git a/1580/CH5/EX5.1/Ch05Ex1.sce b/1580/CH5/EX5.1/Ch05Ex1.sce
new file mode 100755
index 000000000..bc2d413af
--- /dev/null
+++ b/1580/CH5/EX5.1/Ch05Ex1.sce
@@ -0,0 +1,12 @@
+// Scilab Code Ex5.1 : Page-5.7 (2004)

+clc;clear;

+h = 6.626e-34;  //  Planck's const in Js

+m = 1.67e-27;  // Mass of the proton in kg

+c = 3e+8;    //  Charge of electron in C

+v = c/10;   //  Proton velocity 1/10th of c

+E = 0.025;  //  Kinetic energy of the neutron in J

+lam = h/(m*v);    // de Broglie wavelength in m

+printf("\nde Broglie wavelength = %5.3e m", lam);

+

+// Result 

+// de Broglie wavelength = 1.323e-14 m 

diff --git a/1580/CH5/EX5.10/Ch05Ex10.sce b/1580/CH5/EX5.10/Ch05Ex10.sce
new file mode 100755
index 000000000..af84f2257
--- /dev/null
+++ b/1580/CH5/EX5.10/Ch05Ex10.sce
@@ -0,0 +1,11 @@
+// Scilab Code Ex 5.10 : Page-5.24 (2004)

+clc;clear;

+h = 6.626e-34; // Planck's const, Js

+m = 9.1e-31;    // Mass of electron, kg

+L = 4e-10; //  Side of the box, m

+n1 = 1; //   nx box lowest quantum number

+E = (h^2)/(8*m*(L^2))*((n1)^2);   //Lowest Energy level for electron confinement , in eV

+printf("\nMinimum Energy = %2.3e joule", E);

+

+// Results

+// Minimum Energy  = 3.769e-19 joule

diff --git a/1580/CH5/EX5.11/Ch05Ex11.sce b/1580/CH5/EX5.11/Ch05Ex11.sce
new file mode 100755
index 000000000..01b4f13ee
--- /dev/null
+++ b/1580/CH5/EX5.11/Ch05Ex11.sce
@@ -0,0 +1,22 @@
+// Scilab Code Ex 5.11 : Page-5.24 (2004)

+clc;clear;

+h = 6.626e-34; // Planck's const, Js

+m = 9.1e-31;    // Mass of electron in kg

+L = 1e-10; //  Side of the box in m

+n1 = 1; //   Ground state quantum number

+n2 = 2; //  first quantum number

+n3 = 3;     //  second quantum number

+e = 1.6e-19;    // charge on electron, C

+E1 = (h^2)/(8*m*(L^2))*((n1)^2);   //Ground state Energy , joule

+E2 = (h^2)/(8*m*(L^2))*((n2)^2);   //first state Energy , joule

+E3 = (h^2)/(8*m*(L^2))*((n3)^2);   //second state Energy , joule

+

+printf("\nGround state Energy = %2.3e joule", E1);

+printf("\nFirst state Energy = %2.3e joule", E2);

+printf("\nSecond state Energy = %2.3e joule", E3);

+

+

+// Results

+// Ground state Energy = 6.031e-18 joule

+// First state Energy = 2.412e-17 joule

+// Second state Energy = 5.428e-17 joule

diff --git a/1580/CH5/EX5.12/Ch05Ex12.sce b/1580/CH5/EX5.12/Ch05Ex12.sce
new file mode 100755
index 000000000..1d4c2b1e9
--- /dev/null
+++ b/1580/CH5/EX5.12/Ch05Ex12.sce
@@ -0,0 +1,15 @@
+// Scilab Code Ex5.12 : Page-5.25 (2004)

+clc;clear;

+h = 6.626e-34;  //  Planck's const in Js

+m = 9.1e-31;  // Mass of the electron in kg

+lam = 1.66e-10;   //  de Broglie wavelength, m

+e = 1.6e-19;    // Charge on electron, C

+v = h/(m*lam);    // Velocity of electron, m/s

+E = (m*v^2)/(2*e);  //  Kinetic energy of the electron in eV

+

+printf("\nVelocity of electron = %d km/s", v/1000);

+printf("\nKinetic energy of the electron = %5.2f eV", E);

+

+// Result 

+//  Velocity of electron = 4386 km/s

+//  Kinetic energy of the electron = 54.71 eV 

diff --git a/1580/CH5/EX5.13/Ch05Ex13.sce b/1580/CH5/EX5.13/Ch05Ex13.sce
new file mode 100755
index 000000000..d58d52db9
--- /dev/null
+++ b/1580/CH5/EX5.13/Ch05Ex13.sce
@@ -0,0 +1,8 @@
+// Scilab Code Ex5.13 : Page-5.25 (2004)

+clc;clear;

+V = 15000;    // Accelerating potential, volts

+lam = 12.26/sqrt(V);    // de Broglie wavelength, angstrom

+printf("\nde Broglie wavelength of electron wave = %5.1f angstrom", lam);

+

+// Result 

+// de Broglie wavelength of electron wave =   0.1 angstrom

diff --git a/1580/CH5/EX5.14/Ch05Ex14.sce b/1580/CH5/EX5.14/Ch05Ex14.sce
new file mode 100755
index 000000000..7ea47e566
--- /dev/null
+++ b/1580/CH5/EX5.14/Ch05Ex14.sce
@@ -0,0 +1,13 @@
+// Scilab Code Ex5.14 : Page-5.26 (2004)

+clc;clear;

+h = 6.62e-34 // Planck's const, Js

+delx = 1e-8 // Uncertainity in position, m

+m = 9.1e-31;    //  Mass of electron, kg

+delv =  h/(m*delx); // Uncertainty in velocity, km/s

+

+printf("\nUncertainty in velocity = %3.2f km/sec", delv/1000);

+

+//Results

+//  Uncertainty in velocity = 72.75 km/sec

+

+

diff --git a/1580/CH5/EX5.2/Ch05Ex2.sce b/1580/CH5/EX5.2/Ch05Ex2.sce
new file mode 100755
index 000000000..18640cf62
--- /dev/null
+++ b/1580/CH5/EX5.2/Ch05Ex2.sce
@@ -0,0 +1,9 @@
+// Scilab Code Ex5.2 : de Broglie wavelength of electron: Page-5.8 (2004)

+clc;clear;

+V = 400;    // Accelerating potential, volts

+lam = 12.26/sqrt(V);    // de Broglie wavelength, angstrom

+printf("\nde Broglie wavelength = %5.3f angstrom", lam);

+

+// Result 

+// de Broglie wavelength = 0.613 angstrom 

+ 

diff --git a/1580/CH5/EX5.3/Ch05Ex3.sce b/1580/CH5/EX5.3/Ch05Ex3.sce
new file mode 100755
index 000000000..beafa4400
--- /dev/null
+++ b/1580/CH5/EX5.3/Ch05Ex3.sce
@@ -0,0 +1,11 @@
+// Scilab Code Ex5.3 : Page-5.8 (2004)

+clc;clear;

+h = 6.626e-34;  //  Planck's const in Js

+m = 1.67e-27;  // Mass of the neutron in kg

+e = 1.6e-19;    //  charge of electron in C

+E = 0.025;  //  kinetic energy of the neutron in J

+lam = h/(sqrt(2*m*E*e));    // de Broglie wavelength in m

+printf("\nde Broglie wavelength = %5.3f nm", lam/1e-9);

+

+// Result 

+// de Broglie wavelength = 0.181 nm 

diff --git a/1580/CH5/EX5.4/Ch05Ex4.sce b/1580/CH5/EX5.4/Ch05Ex4.sce
new file mode 100755
index 000000000..308f4fe33
--- /dev/null
+++ b/1580/CH5/EX5.4/Ch05Ex4.sce
@@ -0,0 +1,11 @@
+// Scilab Code Ex5.4 : Uncertainty in momentum of electron: Page-5.13 (2004)

+clc;clear;

+h = 6.62e-34 // Planck's const, Js

+delx = 4e-10 // Uncertainty in position, m

+delp =  h/(delx); // Uncertainity principle

+

+printf("\nUncertainty in momentum = %5.3e kg m/sec", delp);

+

+//Results

+//  Uncertainty in momentum = 1.655000e-24 kg m/sec 

+

diff --git a/1580/CH5/EX5.5/Ch05Ex5.sce b/1580/CH5/EX5.5/Ch05Ex5.sce
new file mode 100755
index 000000000..7761f3d43
--- /dev/null
+++ b/1580/CH5/EX5.5/Ch05Ex5.sce
@@ -0,0 +1,12 @@
+// Scilab Code Ex5.5 : Page-5.13 (2004)

+clc;clear;

+h = 6.62e-34; // Planck's const, Js

+me = 9.1e-31; //Mass of electron, kg

+delx = 1e-9; // Uncertainty in position, m

+delp =  h/(delx); // Uncertainty principle

+delv =  (delp/me); // Uncertainty in velocity, m/sec

+

+printf ("\nUncertainty in velocity = %4.2e m/sec", delv)

+

+// Result

+// Uncertainty in velocity=7.2747e+05 m/sec 

diff --git a/1580/CH5/EX5.6/Ch05Ex6.sce b/1580/CH5/EX5.6/Ch05Ex6.sce
new file mode 100755
index 000000000..d6bfeacde
--- /dev/null
+++ b/1580/CH5/EX5.6/Ch05Ex6.sce
@@ -0,0 +1,14 @@
+// Scilab Code Ex 5.6 : Uncertainty in time : Page-5.13 (2004)

+clc;clear;

+h = 6.62e-34; // planck's const, Js

+n1 = 1; //  first state

+n2 = 2; //  second state

+En = (-13.6/n2^2)+(13.6/n1);   //Energy for transition, in eV

+e = 1.6e-19;    //  Charge of electron , C

+E2 = e*En;     // Energy for transition, J

+delE = E2/100; // Uncertainty in position, m

+delt =  h/(delE); // Uncertainty principle

+printf("\nUncertainty in time = %1.3e sec", delt);

+

+// Results

+// Uncertainity in time = 4.056e-14 sec 

diff --git a/1580/CH5/EX5.7/Ch05Ex7.sce b/1580/CH5/EX5.7/Ch05Ex7.sce
new file mode 100755
index 000000000..9b50b5b33
--- /dev/null
+++ b/1580/CH5/EX5.7/Ch05Ex7.sce
@@ -0,0 +1,15 @@
+// Scilab Code Ex 5.7 : Lowest Energy for electron confinement: Page-5.22 (2004)

+clc;clear;

+h = 6.62e-34; // Planck's const, Js

+m = 9.1e-31;    // Mass of electron in kg

+L = 0.1e-9; //  Side of the box in m

+n1 = 1; //   nx box lowest quantum number

+n2 = 1; //   ny box lowest quantum number

+n3 = 1; //   nz box lowest quantum number

+e = 1.6e-19;    // Charge on electron in C

+E = (h^2)/(8*e*m*L^2)*((n1)^2+(n2)^2+(n3)^2);   //Lowest Energy for electron confinement , in eV

+printf("\nLowest Energy for electron confinement = %5.1f eV", E);

+

+

+// Results

+// Lowest Energy for electron confinement = 112.9 eV 

diff --git a/1580/CH5/EX5.8/Ch05Ex8.sce b/1580/CH5/EX5.8/Ch05Ex8.sce
new file mode 100755
index 000000000..d98a9168c
--- /dev/null
+++ b/1580/CH5/EX5.8/Ch05Ex8.sce
@@ -0,0 +1,15 @@
+// Scilab Code Ex 5.8 : Page-5.22 (2004)

+clc;clear;

+h = 6.62e-34; // Planck's constant, Js

+m = 9.1e-31;    // Mass of electron, kg

+L = 0.1e-9; //  Side of the box, m

+n1 = 1; //   nx box lowest quantum number

+n2 = 1; //   ny box lowest quantum number

+n3 = 2; //   nz box lowest quantum number

+e = 1.6e-19;    // Charge on electron, C

+E = (h^2)/(8*e*m*L^2)*((n1)^2+(n2)^2+(n3)^2);   //Lowest Energy level for electron confinement , in eV

+

+printf("\nLowest Energy level for electron confinement = %6.2f eV", E);

+

+// Result

+// Lowest Energy level for electron confinement = 225.74 eV 

diff --git a/1580/CH5/EX5.9/Ch05Ex9.sce b/1580/CH5/EX5.9/Ch05Ex9.sce
new file mode 100755
index 000000000..63d4de303
--- /dev/null
+++ b/1580/CH5/EX5.9/Ch05Ex9.sce
@@ -0,0 +1,11 @@
+// Scilab Code Ex5.9 : Page-5.23 (2004)

+clc;clear;

+h = 6.626e-34;  //  Planck's const in Js

+m = 9.1e-31;  // Mass of the neutron in kg

+e = 1.6e-19;    //  Charge of electron in C

+E = 2000;  //  Kinetic energy of the neutron in eV

+lam = h/(sqrt(2*m*E*e));    // de Broglie wavelength in m

+printf("\nde Broglie wavelength of electron = %6.4f nm", lam/1e-9);

+

+// Result 

+// de Broglie wavelength of electron = 0.0275 nm