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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 /1949/CH1/EX1.21 | |
| 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 '1949/CH1/EX1.21')
| -rwxr-xr-x | 1949/CH1/EX1.21/1_21.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1949/CH1/EX1.21/1_21.sce b/1949/CH1/EX1.21/1_21.sce new file mode 100755 index 000000000..e54fadb6f --- /dev/null +++ b/1949/CH1/EX1.21/1_21.sce @@ -0,0 +1,23 @@ +//Chapter-1,Example 1_21,Page 1-45
+clc()
+
+//Given Data:
+u=1.33 //Refractive index of a soap film
+r=0 //normal incidence
+t=5*10^-7 //thickness of film
+
+//Calculations:
+
+//Now, condition for maxima is
+//2ut*cos r=(2n-1)lam/2
+lam1=4*u*t*cos(r)/(2*1-1) //n=1
+printf('For n=1 wavelength is =%.10f m \n',lam1)
+lam2=4*u*t*cos(r)/(2*2-1) //n=2
+printf(' For n=2 wavelength is =%.10f m \n',lam2)
+lam3=4*u*t*cos(r)/(2*3-1) //n=3
+printf(' For n=3 wavelength is =%.10f m \n',lam3)
+lam4=4*u*t*cos(r)/(2*4-1) //n=4
+printf(' For n=4 wavelength is =%.10f m \n \n',lam4)
+
+printf(' Out of these wavelengths wavelength for n=3 lies in the visible spectrum. \n \n')
+printf(' Hence, wavelength for n=3 is the most reflected wavelength.')
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