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Discussion :: GATE ECE

  1. The radiation pattern of an antenna in spherical co-ordinates is given by
    F(θ) = cos4 θ; 0 ≤ θ ≤ π /2
    The directivity of the antenna is
    2. A.
    10 dB
    B.
    12.6 dB
    C.
    11.5 dB
    D.
    18 dB

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    Answer : Option B

    Explanation :

    -NA-

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