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

  • question_answer
    One nanometre is equal to [SCRA 1986; MNR 1986]

    A) \[{{10}^{9}}mm\].

    B) \[{{10}^{-6}}\,cm\]

    C) \[{{10}^{-7}}cm\]

    D) \[{{10}^{-9}}cm\]

    Correct Answer: C

    Solution :

    \[1\,\,nm={{10}^{-9}}m={{10}^{-7}}cm\]


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