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D-MOSFET in case of common source amplifier can operate with gate to source voltage zero at ______

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D-MOSFET in case of common source amplifier can operate with gate to source voltage zero at ______

(a) Peak positive point

(b) Peak negative point

(c) Q point

(d) Origin

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Asked question is from A Generalized FET Amplifier topic in portion Field-Effect Transistors of Electronic Devices & Circuits

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Right option is (c) Q point

Explanation: Q-point” needs to be found for the correct biasing of the JFET amplifier circuit with single amplifier configurations of Common-source, Common-drain or Source-follower and the Common-gate available for most FET devices.

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