What is the ratio of momentum thickness to the boundary layer thickness δ when the layer velocity profile is given by \(\frac{u}{{{U_\infty }}} = {{{{\left( {\frac{y}{\delta }} \right)}^{1/2}}}}\)Where u is velocity at height y above surface and \({U_\infty }\) is free stream velocity of flow.

What is the ratio of momentum thickness to the boundary layer thicknes

1.	What is the ratio of momentum thickness to the boundary layer thickness δ when the layer velocity profile is given by \(\frac{u}{{{U_\infty }}} = {{{{\left( {\frac{y}{\delta }} \right)}^{1/2}}}}\)Where u is velocity at height y above surface and \({U_\infty }\) is free stream velocity of flow.
A.	0.133
B.	0.333
C.	0.166
D.	0.136
Answer» D. 0.136