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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 /1730/CH2/EX2.4 | |
| 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 '1730/CH2/EX2.4')
| -rwxr-xr-x | 1730/CH2/EX2.4/Exa2_4.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1730/CH2/EX2.4/Exa2_4.sce b/1730/CH2/EX2.4/Exa2_4.sce new file mode 100755 index 000000000..cc963a86d --- /dev/null +++ b/1730/CH2/EX2.4/Exa2_4.sce @@ -0,0 +1,17 @@ +//Exa4
+clc;
+clear;
+close;
+//given data :
+rho=1.73*10^-8;//in ohm-meter
+toh=2.42*10^-14 ; //in second
+e=1.6*10^-19; //in C
+m=9.1*10^-31;//in kg
+sigma=1/rho;
+//(i) Number of free electrons per m^3
+n=(m*sigma)/(e^2*toh);
+disp("Number of free electrons per cube meter is : "+string(n));
+//(ii) Mobility of electrons,
+miu_e=(e*toh)/m;
+disp("Mobility of electrons is : "+string(miu_e)+" m^2/V-s");
+//Note: Answer in the book is wrong
\ No newline at end of file |