For laminar flow over a flat plate, the thickness of the boundary layer at a distance from the leading edge is found to be 5 mm. The thickness of the boundary layer at a downstream section, which is at twice the distance of the previous section from the leading edge, will be

For laminar flow over a flat plate, the thickness of the boundary laye

1.	For laminar flow over a flat plate, the thickness of the boundary layer at a distance from the leading edge is found to be 5 mm. The thickness of the boundary layer at a downstream section, which is at twice the distance of the previous section from the leading edge, will be
A.	10 mm
B.	\(5\sqrt 2 mm\)
C.	\(\frac{5}{{\sqrt 2 }}mm\)
D.	2.5 mm
Answer» C. \(\frac{5}{{\sqrt 2 }}mm\)

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For laminar flow over a flat plate, the thickness of the boundary layer at a distance from the leading edge is found to be 5 mm. The thickness of the boundary layer at a downstream section, which is at twice the distance of the previous section from the leading edge, will be

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