//Section-12,Example-3,Page no.-SS.59 //To calculate the current produced in a small germanium plate. clc; n_i=2*10^19 //per m^3 e=1.6*10^-19 //coulombs u_e=0.36 //m^2/Vsec u_h=0.17 //m^2/Vsec V=2 //V l=(0.3*10^-3) //m A=1*10^-4 //m^2 I=(n_i*e*(u_e+u_h)*V*A)/l disp(I,'Current produced in a small germanium plate(Amp)')