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JEE Main & Advanced Physics Semiconducting Devices Question Bank Valve Electronics (Diode and Triode)

  • question_answer
    The introduction of a grid in a triode valve affects plate current by                                            [CPMT 1975, 90]

    A)            Making the thermionic emission easier at low temperature

    B)            Releasing more electrons from the plate

    C)            By increasing plate voltage

    D)            By neutralising space charge

    Correct Answer: D

    Solution :


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