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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/EX1.32 | |
| 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/EX1.32')
| -rw-r--r-- | 1694/CH1/EX1.32/EX1_32.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1694/CH1/EX1.32/EX1_32.sce b/1694/CH1/EX1.32/EX1_32.sce new file mode 100644 index 000000000..7e8d754b0 --- /dev/null +++ b/1694/CH1/EX1.32/EX1_32.sce @@ -0,0 +1,21 @@ +clear;
+clc;
+printf("\nEx1.32\n");
+//page no.-39
+//given
+V=5000;........//potential diff. in volt
+n=1;...........//order
+h=1;
+k=1;
+l=1;
+d=0.204*10^-9;.....//interplanar spacing in m
+m=9.1*10^-31;......//mass of electron
+e=1.6*10^-19;.....//charge
+h=6.625*10^-34;...//planck constant
+
+lambda=h/sqrt(2*m*e*V).........//wavelength in m
+//Now by bragg's law
+
+theta=asind((n*lambda)/(2*d))......//angle in degrees
+
+printf("\nangle is 2.43 degrees\n");
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