Question 87 Which one of the following is the SI unit of the thermal conductivity of a material?
A) Wm-1K-1B) Wm/K
C) Wm-1/K-1
D) Js-1m-1K
Answer: Wm-1K-1
Explanation: In SI units, thermal conductivity is measured in watts per meter kelvin (W/(m. K))
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