The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to (Prandtl number) n, where n is equal to?

LohaHridoy
  1. -1/3
  2. -2/3
  3. 1
  4. -1

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Answer: Option 1

The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to -1/3

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