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11th Class Physics Thermodynamical Processes Question Bank Critical Thinking

  • question_answer
    Which of the following unit represents largest amount of energy              [AMU 2001]

    A)                 Calorie 

    B)                 Joule

    C)                 Erg        

    D)                 Electron volt

    Correct Answer: A

    Solution :

              \[1\,cal=4.18J=4.18\times {{10}^{7}}erg=\frac{4.18}{1.602}\times {{10}^{19}}eV\].


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