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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1694/CH1/EX1.29/EX1_29.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1694/CH1/EX1.29/EX1_29.sce')
| -rw-r--r-- | 1694/CH1/EX1.29/EX1_29.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1694/CH1/EX1.29/EX1_29.sce b/1694/CH1/EX1.29/EX1_29.sce new file mode 100644 index 000000000..8aa2030fc --- /dev/null +++ b/1694/CH1/EX1.29/EX1_29.sce @@ -0,0 +1,24 @@ +clear;
+clc;
+printf("\nEx1.29\n");
+//page no.-37
+//given
+n=1;..........//order
+theta=27.5;....//angle in degrees
+h=1;
+k=1;
+l=1;
+a=5.63*10^-10;......//lattice constant in m
+h=6.625*10^-34;.....//planck's constant
+c=3*10^10;...........//speed in m/sec
+d=a/sqrt(h^2+k^2+l^2)..........//interplanar spacingin m
+//by bragg's law
+
+lambda=(2*d*sind(theta))/n......//wavelength in m
+
+printf("\nwavelength is 3 angstrom\n");
+
+E=h*c/lambda..........//energy of x-ray beam in joule
+//to covert in eV divide by 1.6*10^-19
+
+printf("\nenergy of X-ray beam is 3379.18 eV\n");
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