1.

The Nusselt number is related to Reynolds number in laminar and turbulent flows respectively as

A. R <sub>e</sub><sup>-1/2 </sup>and R <sub>e</sub><sup>0.8</sup>
B. R <sub>e</sub><sup>1/2 </sup>and R <sub>e</sub><sup>0.8</sup>
C. R <sub>e</sub><sup>-1/2 </sup>and R <sub>e</sub><sup>-0.8</sup>
D. R <sub>e</sub><sup>1/2 </sup>and R <sub>e</sub><sup>-0.8</sup>
Answer» C. R <sub>e</sub><sup>-1/2 </sup>and R <sub>e</sub><sup>-0.8</sup>


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