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  • Question

  • Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier shown below would be
    Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier


  • Options
  • A. Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier
  • B. Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier
  • C. Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier
  • D. Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier

  • Correct Answer
  •  

    Explanation
    By using Miller theorem circuit can be redrawn as

    Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier

    Gain of the amplifier is 'A'. Then the I/P impedance and O/P impedance of the closed loop amplifier .

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