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JEE Main & Advanced Physics Semiconducting Devices Question Bank Self Evaluation Test - Semiconductor Electronics: Materials, Devices and Simple Circuits

  • question_answer
    In a common emitter (CE) amplifier having a voltage gain G, the transistor used has trans conductance \[0.03\] mho and current gain 25. If the above transistor is replaced with another one with trans conductance \[0.02\] mho and current gain 20, the voltage gain will be

    A)  \[1.5\,G\]

    B)  \[\frac{1}{3}\,G\]         

    C)  \[\frac{5}{4}\,G\]

    D)  \[\frac{2}{3}\,G\]

    Correct Answer: D

    Solution :

    [d] Not available


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