If a black body at 1000 K and a gray body at 1250 K emit the same amou – McqOptions

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1.	If a black body at 1000 K and a gray body at 1250 K emit the same amount of radiation, what should be the emissivity of the gray body?
A.	0.3096
B.	0.4096
C.	0.5096
D.	0.6096
Answer» C. 0.5096

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