initial commit / add all books

12 files changed, 98 insertions, 0 deletions

diff --git a/446/CH9/EX9.1/9_1.sce b/446/CH9/EX9.1/9_1.sce
new file mode 100755
index 000000000..80504a026
--- /dev/null
+++ b/446/CH9/EX9.1/9_1.sce
@@ -0,0 +1,7 @@
+clear

+clc

+disp('Ex-9.1');

+E=-2.7;

+K=9*(10^9)*((1.6*(10^-19))^2)/(0.106*10^-9);// taking all the values in meters. 1/(4*pi*e0)= 9*10^9 F/m

+q=((K-E*10^-9)/(4*K))*10^-9;                //balancin by multiplying 10^-9 on numerator. to eV.vm terms

+printf('Charge on the sphere required is %.2f times the charge of electron.',q);

diff --git a/446/CH9/EX9.1/9_1.txt b/446/CH9/EX9.1/9_1.txt
new file mode 100755
index 000000000..4e6f3f0ac
--- /dev/null
+++ b/446/CH9/EX9.1/9_1.txt
@@ -0,0 +1,3 @@
+  

+ Ex-9.1   

+Charge on the sphere required is 0.31 times the charge of electron.
\ No newline at end of file
diff --git a/446/CH9/EX9.2/9_2.sce b/446/CH9/EX9.2/9_2.sce
new file mode 100755
index 000000000..e7115ceb8
--- /dev/null
+++ b/446/CH9/EX9.2/9_2.sce
@@ -0,0 +1,15 @@
+clear

+clc

+disp('Exa-9.2(a)');

+K=1.44; Req=0.236; // K=e^2/(4*pi*e0)=1.44 eV.nm

+Uc=-K/(Req);        //coulomb energy

+printf('The coulomb energy at an equilirium separation distance is %.2f eV\n',Uc);

+E=-4.26; delE=1.53;    //various standars values of NaCl

+Ur=E-Uc-delE; 

+printf('The pauli''s repulsion energy is %.2f eV\n',Ur);

+disp('Exa-9.2(b)');

+Req=0.1;         //pauli repulsion energy

+Uc=-K/(Req);

+E=4; delE=1.53;

+Ur=E-Uc-delE;

+printf('The pauli''s repulsion energy respectively is is %.2f eV\n',Ur);
\ No newline at end of file
diff --git a/446/CH9/EX9.2/9_2.txt b/446/CH9/EX9.2/9_2.txt
new file mode 100755
index 000000000..ac92ba150
--- /dev/null
+++ b/446/CH9/EX9.2/9_2.txt
@@ -0,0 +1,7 @@
+  

+ Exa-9.2(a)   

+The coulomb energy at an equilirium separation distance is -6.10 eV

+The pauli's repulsion energy is 0.31 eV

+ 

+ Exa-9.2(b)   

+The pauli's repulsion energy respectively is is 16.87 eV
\ No newline at end of file
diff --git a/446/CH9/EX9.3/9_3.sce b/446/CH9/EX9.3/9_3.sce
new file mode 100755
index 000000000..67b5e90f4
--- /dev/null
+++ b/446/CH9/EX9.3/9_3.sce
@@ -0,0 +1,10 @@
+clear 

+clc

+disp('Exa-9.3');

+delE=0.50; delR=0.017*10^-9;      //delE= E-Emin; delR=R-Rmin;

+k=2*(delE)/(delR^2);c=3*10^8;     //force constant

+m=(1.008)*(931.5*10^6)*0.5;       //mass of molecular hydrogen

+v= sqrt(k*c^2/m)/(2*%pi);          //vibrational frequency

+h=4.14*(10^-15);

+E=h*v;

+printf('The value of corresponding photon energy is %.2f eV',E);

diff --git a/446/CH9/EX9.3/9_3.txt b/446/CH9/EX9.3/9_3.txt
new file mode 100755
index 000000000..90e7936e4
--- /dev/null
+++ b/446/CH9/EX9.3/9_3.txt
@@ -0,0 +1,3 @@
+  

+ Exa-9.3   

+The value of corresponding photon energy is 0.54 eV 
\ No newline at end of file
diff --git a/446/CH9/EX9.4/9_4.sce b/446/CH9/EX9.4/9_4.sce
new file mode 100755
index 000000000..b5f5164b0
--- /dev/null
+++ b/446/CH9/EX9.4/9_4.sce
@@ -0,0 +1,12 @@
+clear 

+clc

+disp('Exa-9.4');

+hc=1240;        //in eV.nm

+m=0.5*1.008*931.5*10^6;              //mass of hydrogen atom

+Req=0.074;                          //equivalent radius

+a=((hc)^2)/(4*(%pi^2)*m*(Req^2));  //reduced mass of hydrogen atom

+for L=1:3,

+        delE= L*a; printf('The value of energy is %f eV\n',delE);                  

+        w=(hc)/delE;printf('The respective wavelength is is %f um\n',w*10^-3);  

+end

+

diff --git a/446/CH9/EX9.4/9_4.txt b/446/CH9/EX9.4/9_4.txt
new file mode 100755
index 000000000..104968c29
--- /dev/null
+++ b/446/CH9/EX9.4/9_4.txt
@@ -0,0 +1,9 @@
+  

+ Exa-9.4   

+The value of energy is 0.015150 eV

+The respective wavelength is is 81.849284 um

+The value of energy is 0.030300 eV

+The respective wavelength is is 40.924642 um

+The value of energy is 0.045449 eV

+The respective wavelength is is 27.283095 um

+ 
\ No newline at end of file
diff --git a/446/CH9/EX9.5/9_5.sce b/446/CH9/EX9.5/9_5.sce
new file mode 100755
index 000000000..1138ceb4a
--- /dev/null
+++ b/446/CH9/EX9.5/9_5.sce
@@ -0,0 +1,9 @@
+clear

+clc

+disp('Exa-9.5');        

+delv=6.2*(10^11);     //change in frequency

+h=1.05*(10^-34);        //value of h in J.sec

+I= h/(2*%pi*delv);      //rotational inertia

+printf('The value of rotational inertia is %.2e kg m2 ',I);

+I=I/(1.684604e-045);

+printf('which in terms of amu is %.3f u.nm2',I);
\ No newline at end of file
diff --git a/446/CH9/EX9.5/9_5.txt b/446/CH9/EX9.5/9_5.txt
new file mode 100755
index 000000000..5d1a68bf9
--- /dev/null
+++ b/446/CH9/EX9.5/9_5.txt
@@ -0,0 +1,3 @@
+  

+ Exa-9.5   

+The value of rotational inertia is 2.70e-047 kg m2 which in terms of amu is 0.016 u.nm2 
\ No newline at end of file
diff --git a/446/CH9/EX9.6/9_6.sce b/446/CH9/EX9.6/9_6.sce
new file mode 100755
index 000000000..48fbc9429
--- /dev/null
+++ b/446/CH9/EX9.6/9_6.sce
@@ -0,0 +1,13 @@
+clear

+clc

+disp('Ex-9.6(a)');

+delE=0.358;hc=4.14*10^-15;          //hc in eV.nm and delE=1.44eV(given values)

+f=(delE)/hc;                        //frequency 

+printf('The frequency of the radiation is %.3e.\n',f);

+m=0.98;                            //mass in terms of u

+k=4*%pi^2*m*f^2;                   //value of k in eV/m^2

+printf('The force constant is %.3e.\n',k);  

+disp('Ex-9.6(b)');

+hc=1240; m=0.98*1.008*931.5*10^6; Req=0.127;      //various constants in terms of  

+s=((hc)^2)/(4*(%pi^2)*m*(Req^2));                // expeted spacing 

+printf('The spacing was found out to be %f which is very close to the graphical value of 0.0026 eV.',s);
\ No newline at end of file
diff --git a/446/CH9/EX9.6/9_6.txt b/446/CH9/EX9.6/9_6.txt
new file mode 100755
index 000000000..a33612c88
--- /dev/null
+++ b/446/CH9/EX9.6/9_6.txt
@@ -0,0 +1,7 @@
+  

+ Ex-9.6(a)   

+The frequency of the radiation is 8.647e+013.

+The force constant is 2.893e+029.

+ 

+ Ex-9.6(b)   

+The spacing was found out to be 0.002624 which is very close to the graphical value of 0.0026 eV.