Thickness of thermal boundary layer is more compared to that of
hydrodynamic boundary layer, when the value of Prandtl number is
(A) 1
(B) < 1
(C) > 1
(D) > 5
hydrodynamic boundary layer, when the value of Prandtl number is
(A) 1
(B) < 1
(C) > 1
(D) > 5