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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 /2780/CH3/EX3.14 | |
| 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 '2780/CH3/EX3.14')
| -rwxr-xr-x | 2780/CH3/EX3.14/Ex3_14.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2780/CH3/EX3.14/Ex3_14.sce b/2780/CH3/EX3.14/Ex3_14.sce new file mode 100755 index 000000000..e974aa3a5 --- /dev/null +++ b/2780/CH3/EX3.14/Ex3_14.sce @@ -0,0 +1,15 @@ +clc
+//to calculate number of lines in the grating
+//theta1=theta2=30 degree
+//sin theta1=sin theta2=1/2
+lambda1=6*10^-5
+ //wavelength in cm
+lambda2=4.5*10^-5
+//let (e+d)=E
+//formula is (e+d)*sin theta1=n*lambda1----------eq(1)
+//(e+d)*sin theta2=(n+1)*lambda2----------eq(2)
+//we get,
+n=lambda2/(lambda1-lambda2) //order of spectrum
+E=n*lambda1/sin(%pi/6)
+number=1/E
+disp("number of lines is number="+string(number)+"unitless")
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