Question

Write stefan,s law regarding black body radiation.

Answer 1

Answer:

Stefan-Boltzmann law, statement that the total radiant heat power emitted from a surface is proportional to the fourth power of its absolute temperature. ... The law applies only to blackbodies, theoretical surfaces that absorb all incident heat radiation.

Explanation:

Answer 2

The law states that; “The total energy emitted/radiated per unit surface area of a blackbody across all wavelengths per unit time is directly proportional to the fourth power of the black body's thermodynamic temperature. ”

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