WorksheetsMOSFET Quiz 3
Total questions: 15
Worksheet time: 8mins
What does MOSFET stand for?
Metal-Oxide-Semiconductor Field-Effect Transistor
Metal-Oxide-Semiconductor Fast Electronic Transistor
Magnetic-Oxide-Semiconductor Field-Effect Transistor
Metal-Oxide-Semiconductor Functional Electronic Transistor
What is the primary function of a MOSFET?
To convert AC to DC
To store data
To amplify or switch electronic signals
To regulate voltage
Which terminal is insulated from the channel in a MOSFET?
Source
Drain
Body
Gate
What type of semiconductor can a MOSFET be made from?
Neither p-type nor n-type
Both p-type and n-type
Only p-type
Only n-type
In which mode does a depletion-mode MOSFET operate?
Normally Open
Normally Closed
Always On
Always Off
What happens to the channel in an enhancement-mode MOSFET when VGS=0?
It conducts
It is non-conductive
It shorts the circuit
It amplifies the signal
What is the primary charge carrier in a p-channel MOSFET?
Electrons
Protons
Holes
Neutrons
What is the effect of applying a negative gate voltage to a p-channel MOSFET?
It increases the current flow
It turns the device OFF
It turns the device ON
It decreases the current flow
What is the main difference between MOSFET and BJT?
MOSFETs have a higher power rating than BJTs
BJTs are more efficient than MOSFETs
MOSFETs are faster than BJTs
BJTs are used only in analog circuits
What is the structure of a MOSFET?
Five terminals
Four terminals
Three terminals
Two terminals
What is the role of the Gate terminal in a MOSFET?
To connect to the load
To ground the circuit
To control the channel width
To supply power
Which type of MOSFET is normally in an ON state without gate bias?
P-channel
N-channel
Depletion Mode
Enhancement Mode
What is a common application of MOSFETs?
Resistors
Amplifiers
Mechanical switches
Data storage
What happens to the conductive channel in an n-channel depletion mode MOSFET when a negative gate-source voltage is applied?
It enhances conductivity
It depletes the channel of free electrons
It creates a short circuit
It increases the channel width
What is the primary advantage of using a MOSFET over a BJT?
Higher input impedance
Lower cost
Higher current rating
Better thermal stability
