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Q. |
The statement that the emissivity and absorptivity of a surface is surrounded by its own temperature are the same for both monochromatic and total radiation, is known as |
A. | Kirchhoff's law |
B. | Lambert law |
C. | Stefan Boltzman low |
D. | D'Alembert's rule |
E. | Law of emissivity |
Answer» A. Kirchhoff's law |
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