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WorksheetsMOSFET
Total questions: 24
Worksheet time: 12mins
The oxide layer formed in the MOSFET is
Metal oxide
Silicon dioxide
Poly Silicon oxide
Oxides of Non metals
The drain current (n-MOSFET) is varied by
Gate to source voltage
Gate current
Source Voltage
None of the mentioned
Which of the following terminals does not belong to the MOSFET?
Drain
Gate
Base
Source
Choose the correct statement
MOSFET is a unipolar, voltage controlled, two terminal device
MOSFET is a bipolar, current controlled, three terminal device
MOSFET is a unipolar, voltage controlled, three terminal device
MOSFET is a bipolar, current controlled, two terminal device
The controlling parameter in MOSFET is
Vds
Ig
Vgs
Is
The output characteristics of a MOSFET, is a plot of
Id as a function of Vgs with Vds as a parameter
Id as a function of Vds with Vgs as a parameter
Ig as a function of Vgs with Vds as a parameter
Ig as a function of Vds with Vgs as a parameter
MOSFET has greatest application in digital circuit due to
Low power consumption
Less noise
Small amount of space it takes on a chip
All of the above
1. The MOSFET stands for.....
Metal oxidized selenium FET
Metal oxide surface FET
Metal oxide semiconductor FET
Metal of surface FET
………… is the best electronic device for fast switching.
MOSFET
JFET
BJT
Triode
MOSFET is also known as….
IGBJT
IGFET
IGBET
None
Number of Terminals in a MOSFET are :
Two
Three
Four
Five
A MOSFET can be operated with ……………..
Negative gate voltage only
Positive gate voltage only
Positive as well as negative gate voltage
None of the above
A MOSFET uses the electric field of a ………. to control the channel current
battery
generator
capacitor
all the above
MOSFET can be used as ________
Voltage controlled capacitor
Current controlled capacitor
Voltage controlled inductor
Current controlled inductor
The effective channel length of a MOSFET in saturation decreases with increase in which of the following parameter?
Gate voltage
Drain voltage
Source voltage
Body voltage
A dual-gated MOSFET is
a depletion MOSFET.
an enhancement MOSFET.
a VMOSFET.
either a depletion or an enhancement MOSFET.
Which of the following devices has the highest input resistance?
diode
JFET
MOSFET
bipolar junction transistor
Enhancement mode MOSFETs are more commonly used as
switches
resistors
buffers
capacitors
Depletion mode MOSFETs are more commonly used as
switches
resistors
buffers
capacitors
In N channel MOSFET which is the more negative of the elements?
source
gate
drain
source and drain
The drain current is varied by
Gate to source voltage
Gate current
Source Voltage
None of the mentioned
What is the effect of Enhancement and Depletion MOSFET ?
Increase and Decrease of Majority Carriers
Decrease and Increase of Majority Carriers
Equal number of majority carriers
Both will increase
In which region the MOSFET acts as an amplifier?
cutoff region
saturation region
triode/linear region
none
Which is used for high power applications?
BJT
MOSFET
JFET
TUNNEL DIODE
