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diff --git a/3834/CH10/EX10.1.1/Ex10_1_1.jpg b/3834/CH10/EX10.1.1/Ex10_1_1.jpg Binary files differnew file mode 100644 index 000000000..98036dc28 --- /dev/null +++ b/3834/CH10/EX10.1.1/Ex10_1_1.jpg diff --git a/3834/CH10/EX10.1.1/Ex10_1_1.sce b/3834/CH10/EX10.1.1/Ex10_1_1.sce new file mode 100644 index 000000000..effdfae0b --- /dev/null +++ b/3834/CH10/EX10.1.1/Ex10_1_1.sce @@ -0,0 +1,14 @@ +//Fiber-optics communication technology, by Djafer K. Mynbaev and Lowell L. Scheiner
+//Example 10.1.1
+//windows 7
+//Scilab version-6.0.0
+clc;
+clear ;
+//given
+E=0.712;//the energy gap E=Ec-Ef in eV
+KBT=0.025;//Boltzman constant temperature product in eV
+e=1.6E-19;//Electrons value in Coulomb
+Y=E/KBT;
+fE= exp(-Y);//Probability of excited electrons at conduction band at room tenmperature
+
+mprintf("The probability of excited electrons at conduction band at room tenmperature = %.2f *1e-13 ",fE*1e13);//multiplication by 1e13 to change the unit to 1e-13
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