NEET Sample Paper NEET Sample Test Paper-84

  • question_answer
    Which of the given graphs proves Newton's law of cooling?

    A)       

    B)

    C)

    D)        None of these

    Correct Answer: B

    Solution :

    [b] When hot water temperature \[(T)\] and surrounding temperature \[({{T}_{0}})\]readings are noted, and log \[(T-{{T}_{0}})\] is plotted versus time, we get a straight line having a negative slope; as a proof of Newton's law of cooling.


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