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________?

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Academy of PakistanTest & Learning

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44Chemical EngineeringMedium

ANone, ‘a’ is just a number

BW/m.k

CW/m.k2

DW/m

Correct answer

C. W/m.k2

Explanation

The correct answer is W/m.k2.

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________? - Answer and Explanation | Academy of Pakistan