RAJASTHAN PMT Rajasthan - PMT Solved Paper-2001

  • question_answer
    Which of the following is true statement ?

    A)  A good absorber is bad conductor

    B)  Each body emits and absorb radiation at each temperature

    C)  In a black body energy of emitted radiation is equal for all wave length

    D)  Plancks law gives the relation between maximum wavelength of black body radiation  and  its temperature

    Correct Answer: B

    Solution :

    According to Kirchoff, each body emits and   absorbs   radiation   at   every temperature.


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