Q. The Boundary layer on a flat plate is calld laminar boundary layer if (Solved)
1. Reynold No. is less than 2000
2. Reynold No. is less that 4000
3. Reynold No. is less than 5 x 105
4. None of the above
5. None of the above
- c. Reynold No. is less than 5 x 105