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Discussion :: Electronic Devices and Circuits

  1. In commercial electron tubes the current produced by the cathode at 1000 K is about

  2. A.
    0.01 A per cm2 of cathode surface
    B.
    0.1 A per cm2 of cathode surface
    C.
    1 A per cm2 of cathode surface
    D.
    5 A per cm2 of cathode surface

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    Answer : Option B

    Explanation :

    No answer description available for this question.


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