Heat transfer by radiation from a hot body will be most rapid, if its surface is __________ because of its higher emissivity.

Heat transfer by radiation from a hot body will be most rapid, if its

1.	Heat transfer by radiation from a hot body will be most rapid, if its surface is __________ because of its higher emissivity.
A.	white & rough
B.	black & rough
C.	white & polished
D.	black & polished
Answer» C. white & polished

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Heat transfer by radiation from a hot body will be most rapid, if its surface is __________ because of its higher emissivity.

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