Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

28. 

The amount of radiation mainly depends upon the

[A]. nature of the body
[B]. temperature of the body
[C]. type of surface of the body
[D]. all of these

Answer: Option D

Explanation:

No answer description available for this question.

Pdk said: (Dec 12, 2014)  
As per Stefan Boltsman law amount of radiation depends only on temperature. So why its depends on all?

Abhi said: (Mar 6, 2015)  
I think it depend on temp only for black body but if body is gray body then it depend on other factor also so answer may be D.

Arya said: (Jun 13, 2018)  
Actully it is explained in Planck's distribution theory.

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