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Discussion :: Communication Systems

  1. The characteristics of H and V sync pulses in a colour TV receiver are

    1. H sync, pulses are narrow and have frequency of 15625 Hz
    2. V sync, pulses are much wider and have frequency of 50 Hz
    3. H and V pulses have almost the same size but frequencies of 15625 and 50 Hz respectively
    4. V sync, pulses are very narrow but H sync, pulses are wide and their frequencies are 15625 Hz and 50 Hz respectively
    Which of the above are correct?

    2. A.
    1 and 2 only
    B.
    1 only
    C.
    3 only
    D.
    4 only

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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