The unit of electrical conductivity is

The unit of thermal conductivity is :

The unit of thermal conductivity is :

The dimensions of electrical conductivity are ……..

The highest electrical conductivity of the following aqueous solutions is of

The highest electrical conductivity of the following aqueous solutions is of

The unit of electric permittivity is

Moderate electrical conductivity is shown by

The electrical conductivity of semiconductor is

Give reasons why ? The electrical conductivity of acetic acid is less in comparison to the electrical conductivity of dilute sulphuric acid at a given concentration.

(a) Compare thermal conductivity and electrical conductivity (b) Explain Wiedemann Franz law.