diff options
Diffstat (limited to '3768/CH9/EX9.2/Ex9_2.sce')
| -rw-r--r-- | 3768/CH9/EX9.2/Ex9_2.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3768/CH9/EX9.2/Ex9_2.sce b/3768/CH9/EX9.2/Ex9_2.sce new file mode 100644 index 000000000..988b2a60d --- /dev/null +++ b/3768/CH9/EX9.2/Ex9_2.sce @@ -0,0 +1,20 @@ +//Example number 9.2, Page number 203 + +clc;clear; +close; + +//Variable declaration +e=1.6*10**-19; //charge(c) +ni=1.5*10**16; //particle density(per m**3) +mew_e=0.13; //electron mobility(m**2/Vs) +mew_h=0.048; //hole mobility(m**2/Vs) +ND=10**23; //density(per m**3) +//Calculation +sigma_i=ni*e*(mew_e+mew_h); //conductivity(s) +sigma=ND*mew_e*e; //conductivity(s) +P=ni**2/ND; //equilibrium hole concentration(per m**3) +//Result +printf("conductivity is %.2e s",sigma_i) +printf("\n conductivity is %.3e s",sigma) +printf("\n equilibrium hole concentration is %.2e per m^3",P) +//answer in the book varies due to rounding off errors |