//Section-12,Example-2,Page no.-SS.59 //To calculate the conductivity of pure silicon at room temperature. clc; u_e=1500 u_h=500 e=1.6*10^-19 n_i=1.6*10^-10 C_i=e*n_i*(u_e+u_h) disp(C_i,'Conductivity of pure silicon at room temperature(mho/cm)')