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Discussion :: Microwave Communication

  1. The width of a radio beam from a 1 m diameter parabolic antenna at 1 GHz is about

    2. A.
    100°
    B.
    50°
    C.
    5°
    D.
    2°

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    Answer : Option B

    Explanation :

    Beam width between nulls of a parabolic antenna . Therefore 50° is the nearest value.

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