In case the hydrodynamic and thermal boundary layers are identical for a fluid flowing over a heated plate

The value of Prandtl number must be 0.5

The plate surface must be smooth

The plate must be of low thermal conductivity

The value of Prandtl number thust be 1

The value of Prandtl number must be zero

In case the hydrodynamic and thermal boundary layers are identical for

1.	In case the hydrodynamic and thermal boundary layers are identical for a fluid flowing over a heated plate
A.	The value of Prandtl number must be 0.5
B.	The plate surface must be smooth
C.	The plate must be of low thermal conductivity
D.	The value of Prandtl number thust be 1
E.	The value of Prandtl number must be zero
Answer» E.