BCECE Engineering BCECE Engineering Solved Paper-2012

  • question_answer
    An antenna is a device

    A)  that converts radio frequency signal into electromagnetic theory

    B)  that converts electromagnetic energy into radio frequency signal

    C)  that converts guided electromagnetic waves into free space electromagnetic waves and vice-versa

    D)  None of the above

    Correct Answer: C

    Solution :

    An antenna is a metallic structure used to radiate or receive eletromagnetic waves.


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