Engineering :: Heat Transfer

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All substances emit radiation, the quality and quantity depending upon the absolute temperature and the properties of the material composing the radiating body. The above statement is known as the statement of

[A].	Planck's law	[B].	Kirchhoff's law
[C].	Stefan-Bolzmann's law	[D].	Law of radiation
[E].	D Alambert's rule

Answer: Option A

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