diff options
Diffstat (limited to '3636/CH3/EX3.12/Ex3_12.sce')
| -rw-r--r-- | 3636/CH3/EX3.12/Ex3_12.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3636/CH3/EX3.12/Ex3_12.sce b/3636/CH3/EX3.12/Ex3_12.sce new file mode 100644 index 000000000..d09cb33c7 --- /dev/null +++ b/3636/CH3/EX3.12/Ex3_12.sce @@ -0,0 +1,22 @@ +clc;
+clear;
+R=10*10^3 //Resistance in ohm
+V=5 //Voltage in V
+J=50 //current density in A/cm^2
+E=100 //in V/cm
+q=1.6*10^10 //in eV
+myu_p=410 //in cm^2/V*s
+Nd=5*10^15 //in cm^-3
+
+//Calculation
+I=V/R //ohms law in mA
+A=I/J //Area in cm^2
+L=V/E
+rho=(R*A)/L
+sigma=1/rho //in ohm^-1 cm^-1
+Na=(sigma/(myu_p*q))+Nd
+
+mprintf("a)Limiting electric field= %i V/cm\n",E)
+mprintf("b)Length of resistor= %.1e cm\n",L)
+mprintf("c)Area of cross-section= %.1g cm^2\n",A)
+mprintf("d)Acceptor doping concentration= %.2g cm^-3",Na) //The answer provided in the textbook is wrong
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