7 A B 8 A B The electric conductivity is proportional to Concentration of electron (N) 1/masse of electron The residual
Posted: Wed Jun 08, 2022 11:17 am
7 A B 8 A B The electric conductivity is proportional to Concentration of electron (N) 1/masse of electron The residual resistivity It is temperature dependent It is due to scattering by impurities C relaxation time D All of the above C It appears at very hight temperature D All of the above