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Diffstat (limited to '3440/CH3/EX3.2/Ex3_2.sce')
| -rw-r--r-- | 3440/CH3/EX3.2/Ex3_2.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3440/CH3/EX3.2/Ex3_2.sce b/3440/CH3/EX3.2/Ex3_2.sce new file mode 100644 index 000000000..2e5e757a8 --- /dev/null +++ b/3440/CH3/EX3.2/Ex3_2.sce @@ -0,0 +1,15 @@ +clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+NA=10^19 //cm^-3
+ND=10^16//cm^-3
+ni=9.65*10^9
+epsilonx=8.854*10^-12 //F/m
+Vbi=(k*T)*log(NA*ND/ni^2)
+disp(Vbi,"the built in potential in V=")
+W=sqrt(2*Vbi/q*ND)
+disp(W,"W in cm =") // ans in textbook is wrong
+epsilonm=((q*ND*W))
+disp(epsilonm,"epsilonm in V/cm") // ans in textbook is wrong
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