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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 /3020/CH18/EX18.19/ex18_19.sce | |
| 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 '3020/CH18/EX18.19/ex18_19.sce')
| -rwxr-xr-x | 3020/CH18/EX18.19/ex18_19.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3020/CH18/EX18.19/ex18_19.sce b/3020/CH18/EX18.19/ex18_19.sce new file mode 100755 index 000000000..49f0808c8 --- /dev/null +++ b/3020/CH18/EX18.19/ex18_19.sce @@ -0,0 +1,20 @@ +clc;
+clear all;
+i=5e-3;//current flowing through specimen in Amp
+V=1.35;//voltage across specimen
+l=1e-2;//lenth of the sample
+b=5e-3;//breadth of the sample
+t=1e-3;//thickness of the sample
+a=5e-6;//area of the sample
+vy=20e-3;//hall voltage
+H=0.45;//magnetic field
+R=V/i;//resistance
+rho=R*a/l;//resistivity
+Ey=vy/t;//hall effect
+J=i/a;//current density
+ne=H*J/Ey;
+Rh=3*%pi/(ne*8);//hall coefficient
+disp('m^3/C',Rh,'hall coefficient is:');
+u=Rh/rho;//mobility of Ge sample
+disp('m^2/V*s',u,'mobility of Ge sample is:')
+
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