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Grade: 12th Pass

                        

What are the basic law of heat radiation

8 years ago

Answers : (1)

Shobhit Varshney
IIT Roorkee
askIITians Faculty
33 Points
							Kirchhoff's law of thermal radiation:For a body of any arbitrary material, emitting and absorbing thermal electromagnetic radiation at every wavelength in thermodynamic equilibrium, the ratio of its emissive power to its dimensionlesscoefficient of absorptionis equal to a universal function only of radiative wavelength and temperature, the perfect black-body emissive power
6 years ago
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