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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/CH2/EX2.28/Ex2_28.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 '2780/CH2/EX2.28/Ex2_28.sce')
| -rwxr-xr-x | 2780/CH2/EX2.28/Ex2_28.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2780/CH2/EX2.28/Ex2_28.sce b/2780/CH2/EX2.28/Ex2_28.sce new file mode 100755 index 000000000..07d3d45d5 --- /dev/null +++ b/2780/CH2/EX2.28/Ex2_28.sce @@ -0,0 +1,13 @@ +clc
+//to calculate diameter
+//the difference of (n+p)th and nth dark ring is Dn+p^2-Dn^2=4nRlambda
+N=12 //where N=n+p
+n=4
+D12=0.7 //diameter of 12th dark ring in cm
+D4=0.4 //diameter of 4th dark ring in cm
+//D12^2-D4^2=4pRlambda where p=8 ----eq(1)
+//D20^2-D4^2=4pRlambda where p=16 -----eq(2)
+//divide eq(2) by eq(1) ,we get
+D20=sqrt((2*D12^2)-D4^2)
+disp("the diameter of 20th dark ring is D20="+string(D20)+"cm")
+
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