The Nusselt number for fully developed (both thermally and hydrodynamically) lam

Question

The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe, where the wall heat flux is constant, is

Options:

A . 2.36

B . 4.36

C . 120.36

D . Dependent on NRe only

Answer: Option B

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