The input impedance of the follower stage is ____________ than that of a CG stage.(a) greater(b) lesser(c) equal(d) cannot be comparedThe question was posed to me in examination.My doubt stems from MOSFET Amplifier with CD Configuration topic in chapter FET Amplifiers of Analog Circuits

The input impedance of the follower stage is ____________ than that of

1.	The input impedance of the follower stage is ____________ than that of a CG stage.(a) greater(b) lesser(c) equal(d) cannot be comparedThe question was posed to me in examination.My doubt stems from MOSFET Amplifier with CD Configuration topic in chapter FET Amplifiers of Analog Circuits
Answer» The correct OPTION is (a) GREATER To explain I would say: The input to a follower stage is at the gate of the MOSFET while for a CG stage, it’s at the source of the MOSFET. Hence, the input IMPEDANCE of a follower will be very MUCH greater than that of a CG stage.

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