initial commit / add all books

2 files changed, 18 insertions, 0 deletions

diff --git a/446/CH3/EX3.3/3_3.sce b/446/CH3/EX3.3/3_3.sce
new file mode 100755
index 000000000..c200680c0
--- /dev/null
+++ b/446/CH3/EX3.3/3_3.sce
@@ -0,0 +1,11 @@
+clear   

+clc

+disp('Exa-3.3(a)');

+w=650*10^-9;h=6.63*10^-34;c=3*10^8;  //given values and constant taken in comfortable units

+E=h*c/w; printf('The Energy of the electron is %.3e J ',E);

+E=E/(1.6*10^-19);printf('which is equivalent to %f eV\n',E);

+printf('The momentum of electron is p=E/c i.e %.2f/c \n',E);

+disp('Exa-3.3(b)');

+E2=2.40;                          //given energy of photon.

+w2=h*c*10^9/(E2*1.6*10^-19);      //converting the energy in to eV and nm 

+printf('The wavelength of the photon is %.2f nm',w2);
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diff --git a/446/CH3/EX3.3/3_3.txt b/446/CH3/EX3.3/3_3.txt
new file mode 100755
index 000000000..701a130ae
--- /dev/null
+++ b/446/CH3/EX3.3/3_3.txt
@@ -0,0 +1,7 @@
+  

+ Exa-3.3(a)   

+The Energy of the electron is 3.060e-019 J which is equivalent to 1.912500 eV

+The momentum of electron is p=E/c i.e 1.91/c 

+ 

+ Exa-3.3(b)   

+The wavelength of the photon is 517.97 nm
\ No newline at end of file