diff options
| 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/EX1.7 | |
| 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/EX1.7')
| -rwxr-xr-x | 1949/CH1/EX1.7/1_7.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1949/CH1/EX1.7/1_7.sce b/1949/CH1/EX1.7/1_7.sce new file mode 100755 index 000000000..91fb38b4f --- /dev/null +++ b/1949/CH1/EX1.7/1_7.sce @@ -0,0 +1,17 @@ +//Chapter-1,Example 1_7,Page 1-19
+clc()
+
+//Given Data:
+i=30*%pi/180 //angle of incidence
+u=1.43 //Refractive index of a soap film
+lam=6*10^-7 //wavelength of light
+n=1 //For minimum thickness
+
+//Calculations:
+//u=sin i/sin r //Snell's law .So,
+r=asin(sin(i)/u) //angle of reflection
+
+//Now, condition of minima in transmitted system is
+//2ut*cos r=(2n-1)lam/2
+t=lam/(2*2*u*cos(r)) //minimum thickness of film
+printf('Minimum thickness of film is =%.9f m',t)
|