1.

In a laminar and turbulent boundary layer over the entire length of plate, the boundary layer thickeners at a distance x from leading edge varies respectively as

A. \({x^{\frac{1}{2}}},\;{x^{\frac{1}{5}}}\)
B. \({x^2},\;{x^{\frac{1}{7}}}\)
C. \({x^{\frac{4}{5}}},\;{x^{\frac{1}{2}}}\)
D. \({x^{\frac{1}{2}}},\;{x^{\frac{4}{5}}}\)
Answer» E.


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