The value of convective coefficient of air in case of free convection – McqOptions

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1.	The value of convective coefficient of air in case of free convection is
A.	3-7 W/m<sup>2</sup> K
B.	3-4 W/m<sup>2</sup> K
C.	8-9 W/m<sup>2</sup> K
D.	9-9.5 W/m<sup>2</sup> K
Answer» B. 3-4 W/m<sup>2</sup> K

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