The unit of thermal conductivity is (a) \( \mathrm{J} \mathrm{m}^{-1} \mathrm{~K}^{-1} \) (b) \(...

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The unit of thermal conductivity is
(a) \( \mathrm{J} \mathrm{m}^{-1} \mathrm{~K}^{-1} \) (b) \( \mathrm{W} \mathrm{mK} \)
(c) \( \mathrm{W} \mathrm{m}^{-1} \mathrm{~K}^{-1} \)
(d) \( \mathrm{J} \mathrm{mK}^{-1} \)
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