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Category > Engineering Posted 26 May 2017 My Price 3.00

Which of the following statements are correct for a blackbody?

Which of the following statements are correct for a blackbody?
1. A blackbody continues to emit radiation even when it is in thermal equilibrium with its
surroundings.
2. A blackbody is a perfect emitter.
3. Absorptivity, ? ? 1 represent a black surface.
(A) 1 and 2 only (B) 1 and 3 only (C) 1, 2 and 3 (D) 2 and 3 only

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Alpha Geek
(8)
Status NEW Posted 26 May 2017 08:05 AM My Price 3.00

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file 1495787104-Answer.docx preview (121 words )
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