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Which of the following laws gives the relation, E α T4? (where E is radiant heat energy emitted from a unit area & T is the absolute temperature in Kelvin)
  • a)
    Snell's Law
  • b)
    Kirchhoff's Law
  • c)
    Stefan-Boltzmann Law
  • d)
    Kepler Law
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following laws gives the relation, E α T4? (where E is r...
Stefan-Boltzmann law, states that the total radiant heat energy emitted from a surface is proportional to the fourth power of its absolute temperature.
E α T4 where E is radiant heat energy emitted from a unit area & T is the absolute temperature in Kelvin.
or E= σT4, where σ is Stefan-Boltzmann constant having a value of 5.670367 X 10-8 watt per meter2 per K4
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Most Upvoted Answer
Which of the following laws gives the relation, E α T4? (where E is r...
The Stefan-Boltzmann law gives the relation E α T^4, where E is the radiant heat energy emitted from a unit area and T is the temperature of the object.
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Which of the following laws gives the relation, E α T4? (where E is radiant heat energy emitted from a unit area & T is the absolute temperature in Kelvin)a)Snell's Lawb)Kirchhoff's Lawc)Stefan-Boltzmann Lawd)Kepler LawCorrect answer is option 'C'. Can you explain this answer?
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