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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Calorimetry

  • question_answer
    In a water-fall the water falls from a height of 100 m. If the entire K.E. of water is converted into heat, the rise in temperature of water will be                              [MP PMT 2001]

    A)            0.23°C                                     

    B)            0.46°C

    C)            2.3°C                                        

    D)            0.023°C

    Correct Answer: A

    Solution :

               \[\Delta \theta =0.0023\,h=0.0023\times 100=0.23{}^\circ C\]


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