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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 /446/CH4/EX4.2/4_2.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 '446/CH4/EX4.2/4_2.sce')
| -rwxr-xr-x | 446/CH4/EX4.2/4_2.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/446/CH4/EX4.2/4_2.sce b/446/CH4/EX4.2/4_2.sce new file mode 100755 index 000000000..78679d0c0 --- /dev/null +++ b/446/CH4/EX4.2/4_2.sce @@ -0,0 +1,9 @@ +clear
+clc
+disp('Ex-4.2');
+// w=wavelength; consider k=2*(pi/w);
+// differentiate k w.r.t w and replace del(k)/del(w) = 1 for equation.4.3
+// which gives del(w)= w^2 /(2*pi*del(x)), hence
+w=20; delx=200; // delx=200cm and w=20cm
+delw=(w^2)/(delx*2*%pi);
+printf('Hence uncertainity in length is %1.2f cm',delw);
\ No newline at end of file |