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NEET Physics Transmission of Heat NEET PYQ-Transmission Of Heat

  • question_answer
    A piece of iron is heated in a flame. If first becomes dull red then becomes reddish yellow and finally turns to white hot. The correct explanation for the above observation is possible by using                                          [NEET 2013]

    A)  Stefan's law

    B)  Wien's displacement law

    C)  Kirchoff's law

    D)  Newton's law of cooling

    Correct Answer: B

    Solution :

    The equation of Wien’s displacement law, i.e.,\[{{\lambda }_{m}}T=\] constant.


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