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

  • question_answer
    Which of the following is the correct device for the detection of thermal radiation            [Manipal MEE 1995, UPSEAT 2000]

    A)            Constant volume thermometer

    B)            Liquid-in-glass thermometer

    C)            Six's maximum and minimum thermometer

    D)            Thermopile

    Correct Answer: D

    Solution :

               A thermopile is a sensitive instrument, used for detection of heat radiation and measurement of their intensity.


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