Diffine conductivity of a material. Give its SI units.

What do you mean by conductivity of a material? Give its SI unit.

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

Define conductivity of a material. State its unit and dimension.

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

Define the conductivity of a conductor. Write its SI unit

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

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