initial commit / add all books

4 files changed, 35 insertions, 0 deletions

diff --git a/446/CH15/EX15.1/15_1.sce b/446/CH15/EX15.1/15_1.sce
new file mode 100755
index 000000000..1a0baf8c2
--- /dev/null
+++ b/446/CH15/EX15.1/15_1.sce
@@ -0,0 +1,14 @@
+clear

+clc

+disp('Ex-15.1');

+w=121.5;   //lambeda

+G=6.67*10^-11; //Various given values and constants

+M= 1.99*10^30; 

+R= 6.96*10^8;

+c=3*10^8;

+k= G*M/(R*c^2);    //(delLambeda)/(lambeda)

+delw=k*w;           //del(lambeda)

+printf('The change in wavelength due to gravitational shift is %.3f pm\n',delw*10^3);

+k=5.5*10^-5;//due to thermal Doppler broadening effect

+delw=k*w;

+printf('The change in wavelength due to thermal Doppler broadening effect is %.1f pm',delw*10^3);
\ No newline at end of file
diff --git a/446/CH15/EX15.1/15_1.txt b/446/CH15/EX15.1/15_1.txt
new file mode 100755
index 000000000..318b833ba
--- /dev/null
+++ b/446/CH15/EX15.1/15_1.txt
@@ -0,0 +1,4 @@
+  

+ Ex-15.1   

+The change in wavelength due to gravitational shift is 0.257 pm

+The change in wavelength due to thermal Doppler broadening effect is 6.7 pm 
\ No newline at end of file
diff --git a/446/CH15/EX15.2/15_2.sce b/446/CH15/EX15.2/15_2.sce
new file mode 100755
index 000000000..7f49f1aa6
--- /dev/null
+++ b/446/CH15/EX15.2/15_2.sce
@@ -0,0 +1,14 @@
+clear

+clc

+disp('Ex-15.2');

+mp=938.280;   //mass of various particles

+me=0.511;

+m2h=1875.628;

+mic2=2*mp;           //mass energy on L.H.S

+mfc2=m2h+me;  //mass energy on R.H.S

+Q=mic2-mfc2;    //Q value of reation

+pc=Q;

+mc2=1875.628;

+K=(pc^2)/(2*mc2);     //kinetic threshold energy

+Emax=Q-K;        //maximum energy 

+printf('The maximum neutrino energy is %.3f MeV',Emax);
\ No newline at end of file
diff --git a/446/CH15/EX15.2/15_2.txt b/446/CH15/EX15.2/15_2.txt
new file mode 100755
index 000000000..9cc162e35
--- /dev/null
+++ b/446/CH15/EX15.2/15_2.txt
@@ -0,0 +1,3 @@
+

+ Ex-15.2   

+The maximum neutrino energy is 0.421 MeV
\ No newline at end of file