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SSC Sample Paper SSC CGL - Sample Paper-11

  • question_answer
    Which one of the following is the range of frequency used in optical communication?

    A) \[{{10}^{3}}-{{10}^{4}}\,Hz\]                      

    B) \[{{10}^{8}}-{{10}^{9}}\,Hz\]

    C) \[{{10}^{13}}-{{10}^{14}}\,Hz\]       

    D) \[{{10}^{16}}-{{10}^{17}}\,Hz\]

    Correct Answer: C

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