Electronic Devices Circuits Mosfets Current Voltage Characterisitcs Online Exam Quiz
Electronic Devices Circuits Mosfets Current Voltage Characterisitcs GK Quiz. Question and Answers related to Electronic Devices Circuits Mosfets Current Voltage Characterisitcs. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Mosfets Current Voltage Characterisitcs
An NMOS transistor is operating at the edge of saturation with an overdrive voltage VOV and a drain current ID. If is VOV is doubled, and we must maintain operation at the edge of saturation, what value of drain current results?
Options
A : 0.25ID
B : 0.5ID
C : 2ID
D : 4ID
An n-channel MOSFET operating with VOV=0.5V exhibits a linear resistance = 1 k? when VDS is very small. What is the value of the device transconductance parameter kn?
Options
A : 2 mA/V2
B : 20 mA/V2
C : 0.2 A/V2
D : 2 A/V2
If a MOSFET is to be used in the making of an amplifier then it must work in
Options
A : Cut-off region
B : Triode region
C : Saturation region
D : Both cut-off and triode region can be used
For MOSFET is to be used as a switch then it must operate in
Options
A : Cut-off region
B : Triode region
C : Saturation region
D : Both cut-off and triode region can be used
The current iD
Options
A : Depends linearly on VOV in the saturation region
B : Depends on the square of VOV in the saturation region
C : Depends inversely on VOV in the triode region
D : None of the mentioned
In the saturation region of the MOSFET the saturation current is
Options
A : Independent of the voltage difference between the source and the drain
B : Depends directly on the voltage difference between the source and the drain
C : Depends directly on the overdriving voltage
D : Depends directly on the voltage supplied to the gate terminal
Which of the following is true for the saturation region?
Options
A : VDG ? |Vtp|
B : VSD ?| VOV|
C : VDG < |Vtp|
D : VSD <| VOV|
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