JEE Main & Advanced Physics Transmission of Heat Question Bank Radiation Newton's Law of Cooling

  • question_answer
    A cane is taken out from a refrigerator at 0°C. The atmospheric temperature is 25°C. If t1 is the time taken to heat from 0°C to 5°C and t2 is the time taken from 10°C to 15°C, then                                            [Orissa JEE 2005]

    A)            \[{{t}_{1}}>{{t}_{2}}\]       

    B)            \[{{t}_{1}}<{{t}_{2}}\]

    C)            \[{{t}_{1}}={{t}_{2}}\]       

    D)            There is no relation

    Correct Answer: B

    Solution :

               According to Newton?s law of cooling.


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