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Discussion :: Communication Systems

  1. An antenna has a resistance of 50 Ω and an equivalent noise resistance of 30 Ω The noise figure in decibels is

    2. A.
    1.6 dB
    B.
    2 dB
    C.
    3.6 dB
    D.
    6 dB

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    Answer : Option B

    Explanation :

    .

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