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Railways NTPC (Technical Ability) Radio Communication and Radar Systems Question Bank Radio Communication and Radar Systems

  • question_answer
      When power ratios are expressed in dB m, the reference power is                                            

    A)  1 mW              

    B)  3 mW               

    C)  2 mW              

    D)  5 mW     

    Correct Answer: A

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