diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1739/CH7/EX7.1 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1739/CH7/EX7.1')
| -rwxr-xr-x | 1739/CH7/EX7.1/Exa7_1.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1739/CH7/EX7.1/Exa7_1.sce b/1739/CH7/EX7.1/Exa7_1.sce new file mode 100755 index 000000000..18e122277 --- /dev/null +++ b/1739/CH7/EX7.1/Exa7_1.sce @@ -0,0 +1,14 @@ +//Exa 7.1
+clc;
+clear;
+close;
+//Given data :
+format('v',10);
+lambda=1.5;//in um
+T=900;//in kelvin
+h=6.63*10^-34;//Planks contant
+c=3*10^8;//speed of light in m/s
+K=1.38*10^-23;//Boltzman Constant
+//Formula : StiEmissionRate/SponEmissionRate=1/(exp(h*F/(K*T))-1)=1/(exp(h*c/(K*T*lambda))-1)
+StiEmRateBySponEmRate=1/(exp(h*c/(K*T*lambda*10^-6))-1);
+disp(StiEmRateBySponEmRate,"Stimulated Emission Rate/Spontanious Emission Rate is : ");
\ No newline at end of file |