Home / ECE / Microwave Communication :: Discussion

Discussion :: Microwave Communication

  1. In a vacuum tube, the transit time of electron between cathode and anode is important at

  2. A.
    low frequencies
    B.
    high frequencies
    C.
    both (a) and (b)
    D.
    frequencies which are neither very low nor very high

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    At high frequencies transit time is large as compared to the period of microwave signal.


Be The First To Comment