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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 /181/CH1/EX1.6/example1_6.sce | |
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| -rwxr-xr-x | 181/CH1/EX1.6/example1_6.sce | 26 |
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diff --git a/181/CH1/EX1.6/example1_6.sce b/181/CH1/EX1.6/example1_6.sce new file mode 100755 index 000000000..56cf58d99 --- /dev/null +++ b/181/CH1/EX1.6/example1_6.sce @@ -0,0 +1,26 @@ +// Estimation of smallest k-vector along x-direction
+// Basic Electronics
+// By Debashis De
+// First Edition, 2010
+// Dorling Kindersley Pvt. Ltd. India
+// Example 1-6 in page 21
+
+clear; clc; close;
+
+// Data given
+x=1; // x-coordiante
+y=1; // y-coordinate
+z=1; // z-coordinate
+E=0.3*1.6*10^-19; // Energy separation in eV
+m_c=0.067*0.91*10^-30; // Effective mass of conduction electron in kg
+h=1.05*10^-34; // Constant of calculation in Js
+
+// Calculation
+k_x=(2*m_c*E)/(3*h^2);
+A=sqrt(k_x);
+
+printf("K vector along (111) direction is %0.1e m^-1",A);
+
+// Result
+//Value of k-vector along (111) direction is 4.2*10^8 m^-1
+//Parabolic expression has been used to compute the k-vector
\ No newline at end of file |