Question

what is meaning of thermal conductivity​

Answer 1

Answer:

The thermal conductivity of a material is a measure of its ability to conduct heat. It is commonly denoted by, or. Heat transfer occurs at a lower rate in materials of low thermal conductivity than in materials of high thermal conductivity.

Answer 2

Answer:

• the degree to which a specified material conducts electricity, calculated as the ratio of the current density in the material to the electric field which causes the flow of current