Which of the following is the correct SI unit of thermal conductivity ?

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Thermodynamics · Thermodynamics

Problem

Which of the following is the correct SI unit of thermal conductivity

k

? (a)

\text{W m}\,\text{K}^{-1}

(b)

\text{W m}^{-1}\,\text{K}

(c)

\text{W m}^{-1}\,\text{K}^{-1}

(d)

\text{J m}^{-1}\,\text{K}^{-1}