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Discussion :: Heat and Mass Transfer

  1. Wien’s law states that the wave length corresponding to ________ is proportional to the absolute temperature.

    2. A.

     Minimum energy
    B.

     Maximum energy
    C.

     Both (A) and (B)
    D.

     None of these

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    Answer : Option B

    Explanation :

    Wien's law formula The equation describing Wien's law is very simple: λ max = b / T , ... λ max is the aforementioned peak wavelength of light, T is an absolute temperature of a black body, b = 2.8977729 mm*K is the Wien's displacement constant.

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