blob: e783b7aaf5b91cb629cad3622884f34d8fc5eb8c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
//Section-12,Example-5,Page no.-SS.60
//To find the Intrinsic and Extrinsic conductivity.
clc;
n_i=2.5*10^13
u_n=3800 //cm^2/V sec
u_e=1800 //cm^2/V sec
N_Ge=4.41*10^22 //no. of Ge atoms per cm^3
e=1.6*10^-19 //Coulombs
C_i=n_i*e*(u_n+u_e)
disp(C_i,'Intrinsic conductivity(mho per cm)')
N_D=N_Ge/10^7
n=N_D //concentration of electrons per cm^3
p=((n_i)^2)/N_D //concentration of holes per cm^3
C_n=(e*(N_D)*(u_n))
disp(C_n,'Conductivity of n-type germanium semiconductor(mho/cm)')
|
