Define thermal conductivity and its si unit
Answer (1)
30th Dec, 2021
Thermal conductivity or the coefficient of thermal conductivity K of a material is defined as the amount of heat that flows in unit time through the unit area of the material perpendicular to the flow under unit- temperature gradient when the steady-state has been reached.
The unit of thermal conductivity is Js-¹m-¹K-¹ or Wm-¹K-¹.
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