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Question
A gray body (E = 0.8) emits the same amount of heat as a black body at 1075 K. Find out the required temperature of the gray body
Options:
A .  1146.72 K
B .  1136.72 K
C .  1126.72 K
D .  1116.72 K
Answer: Option B
Answer: (b).1136.72 K

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