What is the unit of thermal conductivity?

Related MCQs

• The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K0 + at, where, K is the thermal conductivity and T is the temperature (in °K). The units of 'a' in SI system will be
• For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally
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• The unit of thermal conductivity in S.I. units is
• Which one of the following cannot be unit of thermal conductivity?
• Thermal conductivity of solid metals with rise in temperature normally