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The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re^0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as
Options:
A .  (D)^-1.8
B .  (D)^-0.2
C .  (D)^0.2
D .  (D)^1.8
Answer: Option B
Answer: (b).(D)^-0.2

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