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Q. Depending on the radiating properties, a body will be black when (where a = absorptivity, p == reflectivity, X = transmissivity.)

  • (A) p = 0, x = 0 and a = 1
  • (B) p= l,T = 0anda = 0
  • (C) p = 0, x = 1 and a = 0
  • (D) x = 0, a + p = 0
  • Correct Answer - Option(A)
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  • Filed under category Heat Transfer
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