initial commit / add all books

31 files changed, 333 insertions, 0 deletions

diff --git a/1826/CH2/EX2.13/ex2_13.sce b/1826/CH2/EX2.13/ex2_13.sce
new file mode 100755
index 000000000..4379df466
--- /dev/null
+++ b/1826/CH2/EX2.13/ex2_13.sce
@@ -0,0 +1,26 @@
+// Example 2.13, page no-37

+clear

+clc

+//(i)

+h=1

+k=1

+l=1

+a=4.12*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nFor (111) plane\nThe lattice spacing is %.3f*10^-10 m",d*10^10)

+//(ii)

+

+h=1

+k=1

+l=2

+a=4.12*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\n\nFor (112) plane\nThe lattice spacing is %.3f*10^-10 m",d*10^10)

+//(iii)

+

+h=1

+k=2

+l=3

+a=4.12*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\n\nFor (123) plane\nThe lattice spacing is %.3f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.15/ex2_15.sce b/1826/CH2/EX2.15/ex2_15.sce
new file mode 100755
index 000000000..e44b94481
--- /dev/null
+++ b/1826/CH2/EX2.15/ex2_15.sce
@@ -0,0 +1,9 @@
+// Example 2.15, page no-38

+clear

+clc

+h=2

+k=2

+l=0

+a=4.938*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nThe lattice spacing for (220) plane is %.3f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.16/ex2_16.sce b/1826/CH2/EX2.16/ex2_16.sce
new file mode 100755
index 000000000..4dd38e4c3
--- /dev/null
+++ b/1826/CH2/EX2.16/ex2_16.sce
@@ -0,0 +1,8 @@
+// Example 2.16, page no-39

+clear

+clc

+a=0.405*10^-10//m

+t=0.005//m

+A=25*10^-2//m

+n=t*A/a^3

+printf("The number of atoms in the Al foil is %.2f * 10^28",n*10^-28)

diff --git a/1826/CH2/EX2.17/ex2_17.sce b/1826/CH2/EX2.17/ex2_17.sce
new file mode 100755
index 000000000..554d79fa2
--- /dev/null
+++ b/1826/CH2/EX2.17/ex2_17.sce
@@ -0,0 +1,7 @@
+// Example 2.17, page no-39

+clear

+clc

+a=2.88*10^-10//

+d=7200//k/m^3

+n=1/(d*a^3)

+printf("The number of unit cell present in 1 kg metal is %.4f *10^24",n*10^-24)

diff --git a/1826/CH2/EX2.18/ex2_18.sce b/1826/CH2/EX2.18/ex2_18.sce
new file mode 100755
index 000000000..439ef6635
--- /dev/null
+++ b/1826/CH2/EX2.18/ex2_18.sce
@@ -0,0 +1,13 @@
+// Example 2.18, page no-39

+clear

+clc

+rbcc=0.1258*10^-9

+rfcc=0.1292*10^-9

+a=4*rbcc/sqrt(3)

+vbcc=(a^3)/2

+a1=4*rfcc/sqrt(2)

+vfcc=(a1^3)/4

+vp=(vbcc-vfcc)

+vp=floor(vp*10^32)

+vp=vp*10^-32/vbcc

+printf("The volume change in %% duringg the structural change is %.4f",vp*100)

diff --git a/1826/CH2/EX2.19/ex2_19.sce b/1826/CH2/EX2.19/ex2_19.sce
new file mode 100755
index 000000000..f2698e789
--- /dev/null
+++ b/1826/CH2/EX2.19/ex2_19.sce
@@ -0,0 +1,12 @@
+// Example 2.19, page no-40

+clear

+clc

+awt=63.5*10^-3//g

+avg=6.023*10^26

+r=1.273*10^-10

+n=4

+a=4*r/sqrt(2)

+d=n*awt/(avg*a^3)

+printf("The density of copper is %.4f gm/m^3",d)

+

+

diff --git a/1826/CH2/EX2.2/ex2_2.sce b/1826/CH2/EX2.2/ex2_2.sce
new file mode 100755
index 000000000..b62d0d362
--- /dev/null
+++ b/1826/CH2/EX2.2/ex2_2.sce
@@ -0,0 +1,11 @@
+// Example 2.2, page no-29

+clear

+clc

+// Intercepts are in the ratio 3a:4b along X,Y and parallel to Z axis

+//x intercept 3,y intercept 4 and z intercept infinity 

+a=2*10^-10// 2 Angstrom

+h=4

+k=3

+l=0

+d=a/sqrt(h^2+k^2+l^2)

+printf("The lattice spacing for the plane 430 is %.1f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.20/ex2_20.sce b/1826/CH2/EX2.20/ex2_20.sce
new file mode 100755
index 000000000..47e812867
--- /dev/null
+++ b/1826/CH2/EX2.20/ex2_20.sce
@@ -0,0 +1,11 @@
+// Example 2.20, page no-41

+clear

+clc

+d=7860

+m=55.85

+n=2

+avg=6.023*10^26

+a=(n*m*10^-3/(avg*d))^(1/3)

+r=a*sqrt(3)/4

+printf("\nThe lattice constant of alfa-iron is %.4f A°",a*10^10)

+printf("\nThe atomic radius  of alfa-iron is %.5f *10^-10 m",r*10^10)

diff --git a/1826/CH2/EX2.22/ex2_22.sce b/1826/CH2/EX2.22/ex2_22.sce
new file mode 100755
index 000000000..c2c555347
--- /dev/null
+++ b/1826/CH2/EX2.22/ex2_22.sce
@@ -0,0 +1,12 @@
+// Example 2.22, page no-42

+clear

+clc

+a=3.81*10^-10//m

+h=1

+k=3

+l=2

+lam=0.58*10^-10

+n=2

+d=a/sqrt(h^2+k^2+l^2)

+theta=asin(n*lam/(2*d))

+printf("The angle of glancing at which 2nd order diffraction pattern of NaCl occurs is %.2f°",theta*180/%pi)

diff --git a/1826/CH2/EX2.23/ex2_23.sce b/1826/CH2/EX2.23/ex2_23.sce
new file mode 100755
index 000000000..423554562
--- /dev/null
+++ b/1826/CH2/EX2.23/ex2_23.sce
@@ -0,0 +1,13 @@
+// Example 2.23, page no-43

+clear

+clc

+h=3

+k=0

+l=2

+theta=35//in degrees

+lam=0.7*10^-10//m

+n=1

+d=n*lam/(2*sin(theta*%pi/180))

+printf("\nThe interplanar distance for(302) plane is %.3f*10^-11 m",d*10^11)

+a=d*sqrt(h^2+k^2+l^2)

+printf("\nThe lattice constance is %.2f*10^-10 m",a*10^10)

diff --git a/1826/CH2/EX2.24/ex2_24.jpg b/1826/CH2/EX2.24/ex2_24.jpg
new file mode 100755
index 000000000..2e7ed2d57
--- /dev/null
+++ b/1826/CH2/EX2.24/ex2_24.jpg
diff --git a/1826/CH2/EX2.24/ex2_24.sce b/1826/CH2/EX2.24/ex2_24.sce
new file mode 100755
index 000000000..297146193
--- /dev/null
+++ b/1826/CH2/EX2.24/ex2_24.sce
@@ -0,0 +1,24 @@
+// Example 2.24, page no-44

+clear

+clc

+///for plane (0,0,1)

+deff('z=f(x,y)','z=x^0-y^0')

+x=0:0.2:3 ;y=x ;

+//clf() ;

+subplot(311)

+fplot3d(x,y,f,alpha=5,theta=31)

+

+///For plane(1,0,1)

+deff('z=f(x,y)','z=x^1-y^0')

+x=0:0.2:3 ;y=x ;

+//clf() ;

+subplot(312)

+fplot3d(x,y,f,alpha=5,theta=31)

+

+///For plane(1,1,1)

+deff('z=f(x,y)','z=x^1-y^1')

+x=0:0.2:3 ;y=x ;

+//clf() ;

+subplot(313)

+fplot3d(x,y,f,alpha=5,theta=31)

+

diff --git a/1826/CH2/EX2.24/ex2_24c.jpg b/1826/CH2/EX2.24/ex2_24c.jpg
new file mode 100755
index 000000000..fd0ce6c5e
--- /dev/null
+++ b/1826/CH2/EX2.24/ex2_24c.jpg
diff --git a/1826/CH2/EX2.25/ex2_25.sce b/1826/CH2/EX2.25/ex2_25.sce
new file mode 100755
index 000000000..22c78d294
--- /dev/null
+++ b/1826/CH2/EX2.25/ex2_25.sce
@@ -0,0 +1,8 @@
+// Example 2.25, page no-45

+clear

+clc

+theta=12//in degrees

+lam=2.82*10^-10//m

+n=1

+d=n*lam/(2*sin(theta*%pi/180))

+printf("The interplanar spacing is %.3f *10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.26/ex2_26.sce b/1826/CH2/EX2.26/ex2_26.sce
new file mode 100755
index 000000000..1ff572853
--- /dev/null
+++ b/1826/CH2/EX2.26/ex2_26.sce
@@ -0,0 +1,13 @@
+// Example 2.26, page no-46

+clear

+clc

+theta=27.5/2//in degrees

+a=0.563*10^-9

+n=1

+h=1

+k=1

+l=1

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nThe lattice spacing for the plane (111) is %.2f * 10^-10 m",d*10^10)

+lam=2*d*sin(theta*%pi/180)/n

+printf("\nThe deBroglie wavelength of the neutrons is %.3f *10^-10 m",lam*10^10)

diff --git a/1826/CH2/EX2.27/ex2_27.sce b/1826/CH2/EX2.27/ex2_27.sce
new file mode 100755
index 000000000..d8964ac6f
--- /dev/null
+++ b/1826/CH2/EX2.27/ex2_27.sce
@@ -0,0 +1,10 @@
+// Example 2.27, page no-46

+clear

+clc

+h=1

+k=1

+l=0

+d=2*10^-10//m

+a=d*sqrt(h^2+k^2+l^2)

+R=a/(2*sqrt(2))

+printf("The lattice constant is %.3f*10^-10 m\nThe atomic radius of the crystal is %.1f *10^-10 m",a*10^10,R*10^10)

diff --git a/1826/CH2/EX2.28/ex2_28.sce b/1826/CH2/EX2.28/ex2_28.sce
new file mode 100755
index 000000000..b84a7d4de
--- /dev/null
+++ b/1826/CH2/EX2.28/ex2_28.sce
@@ -0,0 +1,12 @@
+// Example 2.28, page no-47

+clear

+clc

+theta=22//in degrees

+d=1.8*10^-10//m

+n=1

+h=6.626*10^-34

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

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

+lam=2*d*sin(theta*%pi/180)/n

+E=(1/(2*m))*(h/lam)^(2)

+printf("\nThe deBroglie wavelength of the neutron is %.3f *10^-10\nthe energy of the neutron is %.2f eV",lam*10^10,E/e)

diff --git a/1826/CH2/EX2.29/ex2_29.sce b/1826/CH2/EX2.29/ex2_29.sce
new file mode 100755
index 000000000..edc6bff85
--- /dev/null
+++ b/1826/CH2/EX2.29/ex2_29.sce
@@ -0,0 +1,10 @@
+// Example 2.29, page no-48

+clear

+clc

+

+h=1

+k=1

+l=1

+a=3*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nThe interplanar spacing for the plane(101) is %.3f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.3/ex2_3.sce b/1826/CH2/EX2.3/ex2_3.sce
new file mode 100755
index 000000000..8800ef2c7
--- /dev/null
+++ b/1826/CH2/EX2.3/ex2_3.sce
@@ -0,0 +1,11 @@
+// Example 2.3, page no-31

+clear

+clc

+

+d=9.6*10^2//kg/m^3

+awt=23

+n=2

+avg=6.023*10^26

+m=n*awt/avg

+a=(m/d)^(1/3)

+printf("The lattice constant od sodium is %.1f A°",a*10^10)

diff --git a/1826/CH2/EX2.30/ex2_30.sce b/1826/CH2/EX2.30/ex2_30.sce
new file mode 100755
index 000000000..6458048a9
--- /dev/null
+++ b/1826/CH2/EX2.30/ex2_30.sce
@@ -0,0 +1,10 @@
+// Example 2.30, page no-48

+clear

+clc

+h=3

+k=2

+l=1

+rfcc=0.1278*10^-9//m

+a=4*rfcc/sqrt(2)

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nThe lattice constant = %.3f *106-10\nThe interplanar spacing for the plane(321) is %.3f*10^-11 m",a*10^10,d*10^11)

diff --git a/1826/CH2/EX2.31/ex2_31.sce b/1826/CH2/EX2.31/ex2_31.sce
new file mode 100755
index 000000000..7c99f7853
--- /dev/null
+++ b/1826/CH2/EX2.31/ex2_31.sce
@@ -0,0 +1,8 @@
+// Example 2.31, page no-49

+clear

+clc

+a=0.4049*10^-10//m

+t=0.005//m

+A=25*10^-2//m

+n=t*A/a^3

+printf("The number of atoms in the Al foil is %.2f * 10^28",n*10^-28)

diff --git a/1826/CH2/EX2.32/ex2_32.sce b/1826/CH2/EX2.32/ex2_32.sce
new file mode 100755
index 000000000..fc021f35d
--- /dev/null
+++ b/1826/CH2/EX2.32/ex2_32.sce
@@ -0,0 +1,12 @@
+// Example 2.32, page no-49

+clear

+clc

+theta=20//in degrees

+d=2*10^-10//m

+n=1

+h=6.626*10^-34

+m=1.67*10^-27//kg

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

+lam=2*d*sin(theta*%pi/180)/n

+E=(1/(2*m))*(h/lam)^(2)

+printf("\nThe deBroglie wavelength of the neutron is %.3f *10^-10\nthe energy of the neutron is %.4f eV",lam*10^10,E/e)

diff --git a/1826/CH2/EX2.35/ex2_35.sce b/1826/CH2/EX2.35/ex2_35.sce
new file mode 100755
index 000000000..3dc2c5b2d
--- /dev/null
+++ b/1826/CH2/EX2.35/ex2_35.sce
@@ -0,0 +1,13 @@
+// Example 2.35, page no-51

+clear

+clc

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

+

+h=6.626*10^-34

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

+ek=235.2*e

+n=1

+theta=9.21

+lam=h/sqrt(2*m*ek)

+d=n*lam/(2*sin(theta*%pi/180))

+printf("\nThe deBroglie wavelength of electron is %.3f *10^-11 m\nThe interplanar spacing is %.3f *10^-10 m",lam*10^11,d*10^10)

diff --git a/1826/CH2/EX2.36/ex2_36.sce b/1826/CH2/EX2.36/ex2_36.sce
new file mode 100755
index 000000000..e67b5da86
--- /dev/null
+++ b/1826/CH2/EX2.36/ex2_36.sce
@@ -0,0 +1,11 @@
+// Example 2.36, page no-52

+clear

+clc

+// Intercepts are in the ratio 3a:4b along X,Y and parallel to Z axis

+//x intercept 3,y intercept 4 and z intercept infinity 

+a=2*10^-10// 2 Angstrom

+h=4

+k=3

+l=0

+d=a/sqrt(h^2+k^2+l^2)

+printf("The lattice spacing for the plane 430 is %.1f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.38/ex2_38.sce b/1826/CH2/EX2.38/ex2_38.sce
new file mode 100755
index 000000000..e6a3136cd
--- /dev/null
+++ b/1826/CH2/EX2.38/ex2_38.sce
@@ -0,0 +1,4 @@
+// Example 2.38, page no-53

+clear

+clc

+printf("Same as example 2.24 of the same chapter")

diff --git a/1826/CH2/EX2.4/ex2_4.sce b/1826/CH2/EX2.4/ex2_4.sce
new file mode 100755
index 000000000..a57e20c02
--- /dev/null
+++ b/1826/CH2/EX2.4/ex2_4.sce
@@ -0,0 +1,11 @@
+// Example 2.4, page no-31

+clear

+clc

+

+d=4*10^3//kg/m^3

+awtcs=132.9

+awtcl=35.5

+a=4.12*10^-10

+m=d*a^3

+N=(awtcs+awtcl)/m

+printf("The value of Avogadro Constant %.4f *10^26 per kg mole",N*10^-26)

diff --git a/1826/CH2/EX2.5/ex2_5.sce b/1826/CH2/EX2.5/ex2_5.sce
new file mode 100755
index 000000000..2245e92c2
--- /dev/null
+++ b/1826/CH2/EX2.5/ex2_5.sce
@@ -0,0 +1,10 @@
+// Example 2.5, page no-31

+clear

+clc

+lam=1.5418*10^-10//m

+theta=30//in degrees

+h=1

+k=1

+l=1

+a=lam*sqrt(h^2+k^2+l^2)/(2*sin(theta*%pi/180))

+printf("The lattice constant is %.4f *10^-10 m",a*10^10)

diff --git a/1826/CH2/EX2.6/ex2_6.sce b/1826/CH2/EX2.6/ex2_6.sce
new file mode 100755
index 000000000..352cad0f1
--- /dev/null
+++ b/1826/CH2/EX2.6/ex2_6.sce
@@ -0,0 +1,9 @@
+// Example 2.6, page no-33

+clear

+clc

+h=1

+k=0

+l=0

+a=2.814*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("The lattice spacing for the plane(100) is %.3f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.7/ex2_7.sce b/1826/CH2/EX2.7/ex2_7.sce
new file mode 100755
index 000000000..2ab942fd1
--- /dev/null
+++ b/1826/CH2/EX2.7/ex2_7.sce
@@ -0,0 +1,9 @@
+// Example 2.7, page no-33

+clear

+clc

+h=3

+k=2

+l=1

+a=4.12*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("The lattice spacing for the plane(321) is %.4f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX2.8/ex2_8.sce b/1826/CH2/EX2.8/ex2_8.sce
new file mode 100755
index 000000000..c1608243c
--- /dev/null
+++ b/1826/CH2/EX2.8/ex2_8.sce
@@ -0,0 +1,17 @@
+// Example 2.8, page no-34

+clear

+clc

+///(i)

+h=1

+k=0

+l=1

+a=4.2*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nThe lattice spacing for the plane(101) is %.3f*10^-10 m",d*10^10)

+///(ii)

+h=2

+k=2

+l=1

+a=4.12*10^-10

+d=a/sqrt(h^2+k^2+l^2)

+printf("\nThe lattice spacing for the plane(220) is %.1f*10^-10 m",d*10^10)

diff --git a/1826/CH2/EX20.21/ex2_21.sce b/1826/CH2/EX20.21/ex2_21.sce
new file mode 100755
index 000000000..a7796e795
--- /dev/null
+++ b/1826/CH2/EX20.21/ex2_21.sce
@@ -0,0 +1,9 @@
+// Example 2.21, page no-42

+clear

+clc

+d=8960

+m=63.54

+n=4

+avg=6.023*10^26

+a=(n*m*10^-3/(avg*d))^(1/3)

+printf("\nThe lattice constant of copper is %.4f A°",a*10^10)