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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2300/CH23/EX23.31.9/Ex23_9.sce | |
| 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 '2300/CH23/EX23.31.9/Ex23_9.sce')
| -rwxr-xr-x | 2300/CH23/EX23.31.9/Ex23_9.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/2300/CH23/EX23.31.9/Ex23_9.sce b/2300/CH23/EX23.31.9/Ex23_9.sce new file mode 100755 index 000000000..ddd1613a9 --- /dev/null +++ b/2300/CH23/EX23.31.9/Ex23_9.sce @@ -0,0 +1,11 @@ +//scilab 5.4.1
+//Windows 7 operating system
+//chapter 23 Lasers,Fibre Optics,and Holography
+clc
+clear
+h=6.62*10^-34//h=Planck's constant
+v=2.4*10^15//v=frequency of emitted radiation in Hz
+c=3*10^8//c=velocity of light in vacuum in m/s
+A21=1/(1.66*10^-8)//A21=mean spontaneous life time
+B21=((c^3)*A21)/(8*%pi*h*(v^3))//B21=probability of stimulated emission
+disp("m^3/(J.s^2)",B21,"The desired probability is =")
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