Define the conductivity of a conductor. Write its SI unit

Define conductivity of a conductor. Give its S.I. unit?

Define conductivity of a substance. Give its SI units. How does it vary with temperature for (i) Copper (ii) Silicon ?

Define the term 'conductivity' of a metallic wire. Write its SI unit.

Define coefficient of self induction. Write its S.I unit.

Diffine conductivity of a material. Give its SI units.

What is conductivity.Write its SI unit.

Define the term electrical conductivity of a metallic wire. Write its SI unit.