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Discussion :: Microwave Communication

  1. A cavity resonator is

    2. A.
    a hollow metallic enclosure
    B.
    a hollow enclosure having magnetic material as its walls
    C.
    a hollow enclosure having dielectric material as its walls
    D.
    either (b) or (c)

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    Answer : Option A

    Explanation :

    Hollow metallic enclosures exhibit resonance behaviour when excited by electromagnetic field.

    These enclosures are called cavity resonators.

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