DE-MOSFET amplifier- Enhancement Mode by positive swing

Q.  Which mode is produced by a positive swing in gate-to-source voltage by input ac signal with the maximum voltage drop across load resistor in DE-MOSFET amplifier circuit?
- Published on 30 Oct 15

a. Depletion mode with decrease in drain current
b. Enhancement mode with decrease in drain current
c. Depletion mode with an increase in drain current
d. Enhancement mode with an increase in drain current

ANSWER: Enhancement mode with an increase in drain current

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