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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1538/CH5/EX5.1 | |
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initial commit / add all books
Diffstat (limited to '1538/CH5/EX5.1')
| -rwxr-xr-x | 1538/CH5/EX5.1/Ex5_1.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1538/CH5/EX5.1/Ex5_1.sce b/1538/CH5/EX5.1/Ex5_1.sce new file mode 100755 index 000000000..e68ea4cc9 --- /dev/null +++ b/1538/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,17 @@ +//example-5.1
+//page no-136
+//given
+//wavelength of X-rays beams of light
+lambda=0.824*10^-10 //m
+//glancing angle of the incident light
+theta1=(8+35/60)*(%pi)/180 //radians
+n1=1
+//to find theta3 i.e at
+n3=3
+//as we know that
+//2*d*sin(theta)=n*lambda
+//so for n1 and n3 we get in the same way and solving together we get
+theta3=asin(3*sin(theta1))
+//so
+d=lambda/2/sin(theta1)
+printf ("the galncing angle for thethird order diffraction is and interplanar spacing of the crystal is 2.761 A")
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