Physics · Thermodynamics
As per Stefan's law of radiation, the total heat energy radiated per second per unit area by a perfect black body surface is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Directly proportional to the square of its absolute temperature
- 2Inversely proportional to the fourth power of its absolute temperature
- 3Directly proportional to the fourth power of its absolute temperature✓
- 4Inversely proportional to the square of its absolute temperature
Correct answer
Directly proportional to the fourth power of its absolute temperature
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