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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 /2594/CH2/EX2.18 | |
| 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 '2594/CH2/EX2.18')
| -rwxr-xr-x | 2594/CH2/EX2.18/Ex2_18.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/2594/CH2/EX2.18/Ex2_18.sce b/2594/CH2/EX2.18/Ex2_18.sce new file mode 100755 index 000000000..664299bca --- /dev/null +++ b/2594/CH2/EX2.18/Ex2_18.sce @@ -0,0 +1,26 @@ +clc
+e=1.6*10^-19
+disp("e = "+string(e)+"columb") //initializing the value of electronic charge.
+n=1*10^22
+disp("n = "+string(n)+" /m^3") //initializing value of number of electrons per cm^3
+u=1200*10^-4
+disp("u = "+string(u)+" m^2/Vs") //initializing the value of mobility.
+L=0.1*10^-2
+disp("L = "+string(L)+" m") //initializing the value of length.
+A=100*10^-12
+disp("A = "+string(A)+" m^2") //initializing the value of area of cross section.
+sigma=n*e*u
+disp("conductivity,sigma=n*e*u)= "+string(sigma)+" siemen/m")//calculation.
+p=(1/sigma)
+disp("Resistivity,p=(1/sigma))= "+string(p)+" ohm metre")//calculation.
+R=(p*L/A)
+disp("resistance,R=(p*L/A))= "+string(R)+" ohm")//calculation.
+
+
+//this is solved problem 2.5 of chapter 2.
+//the value used for "A" in the solution is different than provided in the question.
+//I have used the value provided in the solution (i.e A=100*10^-12)
+
+
+
+
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