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Discussion :: Electromagnetic Field Thoery

  1. Which of the following should dominant wave have?

  2. A.
    Lowest cut off frequency
    B.
    Highest cut off frequency
    C.
    No attenuation
    D.
    No phase shift

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    Answer : Option A

    Explanation :

    Lowest cut off frequency or highest wave-length in a waveguide gives dominant modes.


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