Field-Effect Transistors - General Questions Online Exam Quiz
Field-Effect Transistors - General Questions GK Quiz. Question and Answers related to Field-Effect Transistors - General Questions. MCQ (Multiple Choice Questions with answers about Field-Effect Transistors - General Questions
For a JFET, the value of V DS at which I D becomes essentially constant is the
Options
A : pinch-off voltage.
B : cutoff voltage.
C : breakdown voltage.
D : ohmic voltage.
The ________ has a physical channel between the drain and source.
Options
A : D-MOSFET
B : E-MOSFET
C : V-MOSFET
D : -
A self-biased n-channel JFET has a V D = 6 V. V GS = –3 V. Find the value of V DS .
Options
A : –3 V
B : –6 V
C : 3 V
D : 6 V
What type(s) of gate-to-source voltage(s) can a depletion MOSFET (D-MOSFET) operate with?
Options
A : zero
B : positive
C : negative
D : any of the above
Midpoint bias for a D-MOSFET is I D = ________, obtained by setting V GS = 0.
Options
A : I DSS / 2
B : I DSS / 3.4
C : I DSS
D : -
On the drain characteristic curve of a JFET for V GS = 0, the pinch-off voltage is
Options
A : below the ohmic area.
B : between the ohmic area and the constant current area.
C : between the constant current area and the breakdown region.
D : above the breakdown region.
Which of the following devices has the highest input resistance?
Options
A : diode
B : JFET
C : MOSFET
D : bipolar junction transistor
The value of V GS that makes I D approximately zero is the
Options
A : pinch-off voltage.
B : cutoff voltage.
C : breakdown voltage.
D : ohmic voltage.
All MOSFETs are subject to damage from electrostatic discharge (ESD).
Options
A : true
B : false
C : -
D : -
A dual-gated MOSFET is
Options
A : a depletion MOSFET.
B : an enhancement MOSFET.
C : a VMOSFET.
D : either a depletion or an enhancement MOSFET.
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