J & K CET Engineering J and K - CET Engineering Solved Paper-2010

  • question_answer
    The electromagnetic waves of frequency \[~2\text{ }MHz\]to \[30\text{ }MHz\]are used

    A)  in ground wave propagation

    B)  in sky wave propagation

    C)  in microwave propagation

    D)  in satellite communication

    Correct Answer: B

    Solution :

     in sky wave propagation


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