SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-18

  • question_answer
    One Nanometer is -

    A)  \[{{10}^{-6}}m\]                   

    B)  \[{{10}^{-7}}m\]

    C)  \[{{10}^{-8}}m\]                   

    D)  \[{{10}^{-9}}m\]

    Correct Answer: B

    Solution :

    One nanometer is equivalent to \[\mathbf{1}{{\mathbf{0}}^{\mathbf{-9}}}\] meter or \[\mathbf{1}{{\mathbf{0}}^{\mathbf{-7}}}\mathbf{cm}\]. It is often used in nanotechnology. It is a unit of measurement of length such as atomic structure of transistors used in integrated circuits.


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