Physics

Problem

Identify the incorrectly matched pair of physical quantity and its SI unit. a) Thermal conductivity —

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

b) Stefan–Boltzmann constant —

\text{W m}^{-2}\,\text{K}^{-4}

c) Wien’s displacement constant —

\text{m K}^{-1}

d) Heat flux —

\text{J m}^{-2}\,\text{s}^{-1}