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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 /2825/CH2/EX2.1 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2825/CH2/EX2.1')
| -rwxr-xr-x | 2825/CH2/EX2.1/Ex2_1.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2825/CH2/EX2.1/Ex2_1.sce b/2825/CH2/EX2.1/Ex2_1.sce new file mode 100755 index 000000000..332b4e3c3 --- /dev/null +++ b/2825/CH2/EX2.1/Ex2_1.sce @@ -0,0 +1,13 @@ +//Ex2_1 Pg-87
+clc
+disp("Conductivity of pure silicon crystal is given by")
+disp(" sigma = ni*e*(ue + uh)")
+uh=480 //mobility in cm^2/Volt-sec
+ue=1350 //mobility of electrons in cm^2/Volt-sec
+e=1.6*10^(-19) //electron charge
+ni=1.072*10^10 //density of electron hole
+sigma_i=ni*e*(uh+ue) //conductivity of silicon
+printf("\n Conductivity of pure silicon crystal = %.8f ohm^(-1)/cm \n",sigma_i)
+disp("Resistivity of silicon is given by")
+rho=1/sigma_i //resistivity of silicon
+printf("\n Resistivity of pure silicon crystal = %.0f ohm-cm \n",rho)
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