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CMC Medical CMC-Medical VELLORE Solved Paper-2015

  • question_answer
    For given plate voltage, the plate current ir triode is maximum when the terminal of

    A)  the grid is positive and plate is negative

    B)  the grid is positive and plate is positive

    C)  the grid is zero and plate is positive

    D)  the gird is negative and plate is positive

    E)  None of the above

    Correct Answer: B

    Solution :

                    When grid is at positive potential, more electrons cross to gird to reach the positve plate P. hence current increases.


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