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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

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 Correct Answer $$ - \frac{1}{3}$$

The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to $$ - \frac{1}{3}.$$

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