JEE Main & Advanced Physics Mathematical Tools, Units & Dimensions Question Bank Units

  • question_answer
    If the unit of length and force be increased four times, then the unit of energy is [Kerala PMT 2005]

    A) Increased 4 times

    B) Increased 8 times

    C) Increased 16 times

    D) Decreased 16 times

    Correct Answer: C

    Solution :

    Energy = force \[\times \] distance, so if both are increased by 4 times then energy will increase by 16 times.


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