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NEET Sample Paper NEET Sample Test Paper-77

  • question_answer
    For amplification by a triode, the signal to be amplified is given to

    A)  the grid                        

    B)  the cathode           

    C)  the glass envelope         

    D)  the anode

    Correct Answer: A

    Solution :

    The amplifying action of a triode is based on the fact that a small change in grid voltage causes a large change in plate current. The AC input signal which is to be amplified is superimposed on the grid potential.


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