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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Topic Test - Thermometry, Thermal Expansion and Calorimetry (3-5-21)

  • question_answer
    The SI unit of mechanical equivalent of heat is

    A) Joule \[\times \] Calorie

    B) Joule/Calorie

    C) Calorie \[\times \] Erg

    D) Erg/Calorie

    Correct Answer: B

    Solution :

                   \[J=\frac{W}{Q}=\frac{Joule}{cal}\]


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