Relier Pairs Resistivity and conductivityVersion en ligne Plaay par Lubna Nofal 1 an indicator of the materials resistance 2 One example of insulators 3 The unit for electrical resistivity is 4 is the inverse of resistivity. 5 one example of conductors 6 The unit for electrical conductivity 7 One example of semiconductors Glass ρ Silicon and Germanium σ (S/m) or (1/ Ω) Ω Copper