A dimensionless number which is the ratio of kinematic viscosity to thermal diffusivity is known as
A)Grashoff number
B)Reynolds number
C)Prandtl number
D)Pacelet number
E)Nusselt number

Question

Quizplus · Accepted Answer

The Prandtl number is a dimensionless number, defined as the ratio of kinematic viscosity to thermal diffusivity. It is used in heat transfer and fluid flow problems.

A Dimensionless Number Which Is the Ratio of Kinematic Viscosity