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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/EX3.9 | |
| 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/EX3.9')
| -rwxr-xr-x | 2780/CH3/EX3.9/Ex3_9.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2780/CH3/EX3.9/Ex3_9.sce b/2780/CH3/EX3.9/Ex3_9.sce new file mode 100755 index 000000000..97256a692 --- /dev/null +++ b/2780/CH3/EX3.9/Ex3_9.sce @@ -0,0 +1,14 @@ +clc
+//to calculate distances of first dark band and of next bright band on either side of the central maximum
+//formula is e*sintheta=m*lambda,where m=1
+lambda=5890*10^-8 //wavelength of light in cm
+e=0.03 //width of slit in cm
+sintheta=lambda/e
+theta=sintheta //becoz theta is very small,so sintheta is approximately equal to theta
+f=50
+y=f*theta
+disp("linear distance of first minimum from the central maximum is y="+string(y)+"cm")
+sintheta1=3*lambda/(2*e)
+theta1=sintheta1
+y1=f*theta1
+disp("linear distance of first secondary maxima is y1="+string(y1)+"cm")
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