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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Self Evaluation Test - Thermal Properties of Matter

  • 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

    A) \[0.23{}^\circ C\]

    B) \[0.46{}^\circ C\]

    C) \[2.3{}^\circ C\]

    D) \[0.023{}^\circ C\]

    Correct Answer: A

    Solution :

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


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