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Discussion :: Communication Systems

  1. In a Vidicon camera tube,

  2. A.
    both sides of the target plate have the coating of tin oxide
    B.
    both sides of the target plate have the coating of antimony tri-sulphide
    C.
    the side of target plate facing the light has a coating of tin oxide and the side facing electron gun has a coating of antimony trisulphide
    D.
    the side of target plate facing the light has a coating of antimony trisulphide while the side facing the electron gun has a coating of tin oxide

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    Answer : Option C

    Explanation :

    No answer description available for this question.


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