What does the Stefan-Boltzmann law state about a black body?
Answer and explanation
Correct answer: B. Its heat power is proportional to the fourth power of its absolute temperature
- Step 1: The Stefan-Boltzmann law says the total heat power radiated from a black body's surface is proportional to the fourth power of its absolute temperature. Answer: Its heat power is proportional to the fourth power of its absolute temperature. Why not the others: The power depends on temperature, and on its fourth power rather than the square or a ratio with mass.
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