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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3665/CH12/EX12.1/Ex12_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3665/CH12/EX12.1/Ex12_1.sce')
| -rw-r--r-- | 3665/CH12/EX12.1/Ex12_1.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3665/CH12/EX12.1/Ex12_1.sce b/3665/CH12/EX12.1/Ex12_1.sce new file mode 100644 index 000000000..4f3f96aa0 --- /dev/null +++ b/3665/CH12/EX12.1/Ex12_1.sce @@ -0,0 +1,19 @@ +clc//
+//
+//
+
+//Variable declaration
+e=1.6*10^-19; //charge(coulomb)
+h=6.6*10^-34; //planck's constant(J sec)
+c=3*10^8; //velocity of light(m/sec)
+lamda=6943*10^-10; //wavelength(m)
+k=8.61*10^-5;
+T=300; //temperature(K)
+
+//Calculation
+dE=h*c/(e*lamda);
+N2byN1=exp(-dE/(k*T)); //relative population
+
+//Result
+printf("\n relative population is %0.4f *10^-30",N2byN1*10^30)
+printf("\n answer given in the book is wrong")
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