The thickness of thermal boundary layer is arbitrarily defined as the distance from the plate surface at which

t S – t/t S – t INFINITY = 0.87

t S – t/t S – t INFINITY = 0.34

t S – t/t S – t INFINITY = 0.10

t S – t/t S – t INFINITY = 0.99

The thickness of thermal boundary layer is arbitrarily defined as the

1.	The thickness of thermal boundary layer is arbitrarily defined as the distance from the plate surface at which
A.	t S – t/t S – t INFINITY = 0.34
B.	t S – t/t S – t INFINITY = 0.10
C.	t S – t/t S – t INFINITY = 0.99
D.	t S – t/t S – t INFINITY = 0.87
Answer» D. t S – t/t S – t INFINITY = 0.87

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The thickness of thermal boundary layer is arbitrarily defined as the distance from the plate surface at which

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