JEE Main & Advanced Physics Communication System / संचार तंत्र Question Bank Self Evaluation Test - Communication System

  • question_answer
    Which range of frequencies is suitable for sky wave propagation?

    A) \[1\,kHz\] to \[500\,kHz\] 

    B) \[1\,MHz\] to \[2\,MHz\]

    C) \[2\,MHz\] to \[20\,MHz\]

    D) Above \[30\,MHz\]

    Correct Answer: C

    Solution :

    [c] Sky wave propagation is suited for frequency range \[2\text{ }MHz\] to\[20\text{ }MHz\].


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