Question

what is stefen law? ​

Answer 1

☯ Stefen Law :

• According to stefen law total energy emiitted by black body per unit time , per unit second , per unit area , is directly proportional to fourth power of absolute temperature

☯ Expression :

• e ∝ T ⁴

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Answer 2

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• 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.