Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 9 (Q.No. 2)
2.
With increase in temperature, the total emissivity of conductors
Discussion:
1 comments Page 1 of 1.
Abhay said:
9 months ago
Yes, Emissivity changes with temperature because of energy that is tied up in the behaviour of the molecules that form the surface.
Following Planck's law, the total energy radiated increases with temperature while the peak of the emission spectrum shifts to shorter wavelengths.
Following Planck's law, the total energy radiated increases with temperature while the peak of the emission spectrum shifts to shorter wavelengths.
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