engineering recuitment ISRO Scientist Mechanical Mock Test Fluid Mechanics Dimensional and Model Analysis Dimensionless Number
Which of the following is the correct definition of the Reynolds number?
Where ρ = fluid density, U = velocity, L = Length and μ = dynamic viscosity
1
\(\frac{{\rho UL}}{\mu }\)
2
\(\frac{{\rho UL}}{\mu^2 }\)
3
\(\frac{{ UL}}{\mu }\)
4
\(\frac{{\rho UL^2}}{\mu }\)