JEE Main & Advanced Physics Transmission of Heat Question Bank Radiation General Kirchoff's law Black body

  • question_answer
    For a perfectly black body, its absorptive power is [MP PMT 1989, 92; RPMT 2001; RPET 2001, 03; AFMC 2003]

    A)            1    

    B)            0.5

    C)            0    

    D)            Infinity

    Correct Answer: A

    Solution :

               A perfectly black body is a good absorber of radiations falls on it. So it?s absorptive power is 1.


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