Railways Basic Science and Engineering Work, Energy And Power Question Bank Work, Power, Energy

  • question_answer Formula for efficiency is

    A)  (energy input / energy output)\[\times \]100

    B)  (energy input / energy output)\[\times \]100

    C)  (useful energy input / energy output)\[\times \]100

    D)  (useful energy output / total energy input)\[\times \]100

    Correct Answer: D

    Solution :

    Not Available

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