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Discussion :: Heat and Mass Transfer

  1. The expression Q = ρ AT4 is called

    2. A.

     Fourier equation
    B.

     Stefan-Boltzmann equation
    C.

     Newton Reichmann equation
    D.

     Joseph-Stefan equation

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    Answer : Option B

    Explanation :

    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 expression Q = ρ AT4 is called Stefan-Boltzmann equation

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