initial commit / add all books

6 files changed, 98 insertions, 0 deletions

diff --git a/1016/CH4/EX4.10/ex4_10.sce b/1016/CH4/EX4.10/ex4_10.sce
new file mode 100755
index 000000000..c071a32d1
--- /dev/null
+++ b/1016/CH4/EX4.10/ex4_10.sce
@@ -0,0 +1,20 @@
+clc;clear;

+//Example 4.10

+

+//given data

+r=1.746;//atomic radius in angstrom

+

+//calulations

+a=4*r/sqrt(2);

+//for (i)

+h=2;k=0;l=0;

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

+disp(d,'distace for (200) in A.U');

+//for (ii)

+h=2;k=2;l=0;

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

+disp(d,'distace for (220) in A.U ')

+//for (iii)

+h=1;k=1;l=1;

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

+disp(d,'distace for (111) in A.U')
\ No newline at end of file
diff --git a/1016/CH4/EX4.11/ex4_11.sce b/1016/CH4/EX4.11/ex4_11.sce
new file mode 100755
index 000000000..6f1f49d53
--- /dev/null
+++ b/1016/CH4/EX4.11/ex4_11.sce
@@ -0,0 +1,14 @@
+clc;clear;

+//Example 4.11

+

+//calculations

+//for (i)

+l=1;m=0;n=0;

+p=0;q=1;r=0;

+d=acosd((l*p+m*q+n*r)/(sqrt(l^2+m^2+n^2)*sqrt(p^2+q^2+r^2)));

+disp(d,'angle b/w pair of miller incdices in (i)');

+//for (ii)

+l=1;m=2;n=1;

+p=1;q=1;r=1;

+d=acosd((l*p+m*q+n*r)/(sqrt(l^2+m^2+n^2)*sqrt(p^2+q^2+r^2)));

+disp(d,'angle b/w pair of miller incdices in (ii)')
\ No newline at end of file
diff --git a/1016/CH4/EX4.13/ex4_13.sce b/1016/CH4/EX4.13/ex4_13.sce
new file mode 100755
index 000000000..a3c9177ec
--- /dev/null
+++ b/1016/CH4/EX4.13/ex4_13.sce
@@ -0,0 +1,22 @@
+clc;clear;

+//Example 4.13

+

+//given data

+a=3.61*10^-7;//lattice constant in mm

+

+//calcualtions

+//for (i) plane (100)

+SA=a*a;

+tamc=2;//total atoms included according to sketch

+ans=tamc/SA;

+disp(ans,'atoms per mm^2 for (i)');

+//for (ii) plane (110)

+A=a*(sqrt(2)*a);

+tamc=2;//total atoms included according to sketch

+ans=tamc/A;

+disp(ans,'atoms per mm^2 for (ii)');

+//for (iii) plane (111)

+A=0.866*a*a;

+tamc=2;//total atoms included according to sketch

+ans=tamc/A;

+disp(ans,'atoms per mm^2 for (iii)')
\ No newline at end of file
diff --git a/1016/CH4/EX4.2/ex4_2.sce b/1016/CH4/EX4.2/ex4_2.sce
new file mode 100755
index 000000000..f24cae4ef
--- /dev/null
+++ b/1016/CH4/EX4.2/ex4_2.sce
@@ -0,0 +1,13 @@
+clc;clear;

+//Example 4.2

+

+//given data

+d=2180;//density of NaCl

+M=23.5+35.5;//Molecular weight

+Na=6.02*10^26;//Avgraodo no. in 1/kg mole

+n=4;//for f.c.c

+

+//calculations

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

+d=a/2;

+disp((d*10^10),'distance between to adajcent atoms in angstrom')
\ No newline at end of file
diff --git a/1016/CH4/EX4.3/ex4_3.sce b/1016/CH4/EX4.3/ex4_3.sce
new file mode 100755
index 000000000..d2ae52ca0
--- /dev/null
+++ b/1016/CH4/EX4.3/ex4_3.sce
@@ -0,0 +1,15 @@
+clc;clear;

+//Example 4.3

+

+//given data

+d=2.163;//density in gm/cm^3

+M=58.45;

+Na=6.02*10^23;//Avgraodo no. in 1/gm mole

+

+//calcualtions

+n=Na/M;//no. of molecules/gram

+n=n*d;//no. of molecules/cm^3 

+n=2*n;//no. of atom/cm^3;

+n=n^(1/3);//no. of atoms in a row 1cm long

+d1=1/n;

+disp((d1*10^8),'Spacing in angstrom')
\ No newline at end of file
diff --git a/1016/CH4/EX4.4/ex4_4.sce b/1016/CH4/EX4.4/ex4_4.sce
new file mode 100755
index 000000000..992c5d020
--- /dev/null
+++ b/1016/CH4/EX4.4/ex4_4.sce
@@ -0,0 +1,14 @@
+clc;clear;

+//Example 4.4

+

+//given data

+r=1.278;//radius in A.U

+n=4;//structure is f.c.c

+M=63.54;

+Na=6.02*10^23;//Avgraodo no. in 1/gm mole

+

+//calculations

+a=4*r/(sqrt(2));

+V=a^3;

+d=n*M/(Na*V);

+disp((d*(10^8)^3),'Density in g/cm^3')
\ No newline at end of file