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

  • question_answer
    The velocity of heat radiation in vacuum is  [EAMCET 1982; KCET 1998]

    A)            Equal to that of light         

    B)            Less than that of light

    C)            Greater than that of light

    D)            Equal to that of sound

    Correct Answer: A

    Solution :

               The velocity of heat radiation in vacuum is equal to that of light.


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