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

  • question_answer
    Which of the following is smallest unit [AFMC 1996]

    A) Millimetre

    B) Angstrom

    C) Fermi

    D) Metre

    Correct Answer: C

    Solution :

    \[1\,\text{fermi}=\text{1}{{\text{0}}^{\text{-15}}}metre\]


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