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Discussion :: Electromagnetic Field Thoery

  1. An antenna having an effective temperature of 27°K is fed into a microwave amplifier that has an effective noise temperature of 30 K. Calculate the available noise power per unit bandwidth

    2. A.
    30 K
    B.
    57 K
    C.
    27 K
    D.
    3K, K is Boltzmann constant

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    Answer : Option B

    Explanation :

    where K is Boltzmann constant.

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