diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3440/CH7/EX7.3 | |
| 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 '3440/CH7/EX7.3')
| -rw-r--r-- | 3440/CH7/EX7.3/Ex7_3.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3440/CH7/EX7.3/Ex7_3.sce b/3440/CH7/EX7.3/Ex7_3.sce new file mode 100644 index 000000000..0552bcddd --- /dev/null +++ b/3440/CH7/EX7.3/Ex7_3.sce @@ -0,0 +1,23 @@ +clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilons=8.854*10^-31 //F/cm
+ni=9.65*10^9//cm^-3
+ND=5*10^19//cm^-3
+phibn=0.8//V
+I=1//A
+mn=0.26
+Rc=10^-6//ohm cm^2
+A=10^-5//cm^2
+h=1.05*10^-34
+a=Rc/A
+disp(a,"Rc/A in ohm is=")
+C2=(4*sqrt(mn*epsilons*(1.05*10^-10)))/h
+disp(C2,"C2 in m^(3/2)/V is= ") //texbook ans is wrong
+I0=(A/Rc)*(sqrt(ND*10^6)/C2)*exp((C2*phibn)/sqrt(ND*10^6))
+disp(I0,"I0 in A is= ") //textbook ans is wrong
+V=phibn-(sqrt(ND)/C2)*log(I0/I)
+disp(V,"V in V is= ")
+
|