In the non-dimensional Biot number, the characteristics length is the ratio of Options: A . &nbspPerimeter to surface area of solid B . &nbspSurface area to perimeter of solid C . &nbspSurface area to volume of solid D . &nbspVolume of solid to its surface area

In the non-dimensional Biot number, the characteristics length is the ratio of

Question

In the non-dimensional Biot number, the characteristics length is the ratio of

Options:

A . Perimeter to surface area of solid

B . Surface area to perimeter of solid

C . Surface area to volume of solid

D . Volume of solid to its surface area

Answer: Option D
Answer: (d).Volume of solid to its surface area

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