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Which One of the Following Statements Concerning Emissivity Is False

Question 17

Multiple Choice

Which one of the following statements concerning emissivity is false?


A) The emissivity is 1.0 for a perfect radiator.
B) The emissivity is 1.0 for a perfect absorber.
C) Emissivity depends on the condition of the surface.
D) Emissivity is a dimensionless quantity.
E) Emissivity depends on the surface area of the object.

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