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    Heat Transfer (HT)
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    Exam 9: Heat Transfer and Thermal Properties: Part A
  5. Question
    According to Kirchoff's Law, the Ratio of Emissive Power to Absorptivity
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According to Kirchoff's Law, the Ratio of Emissive Power to Absorptivity

Question 21

Question 21

Multiple Choice

According to Kirchoff's law, the ratio of emissive power to absorptivity for all bodies is equal to the emissive power of a


A) grey body
B) brilliant white polished body
C) red hot body
D) black body
E) none of the above.

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