Hydrodynamic and thermal boundary layer thickness are equal for Prandt

1.	Hydrodynamic and thermal boundary layer thickness are equal for Prandtl number:
A.	Equal to zero
B.	Less than 1
C.	Equal to 1
D.	More than 1
Answer» D. More than 1

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Hydrodynamic and thermal boundary layer thickness are equal for Prandtl number:

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