Worksheetsdigital basics
Total questions: 10
Worksheet time: 5mins
he MOSFET stands for
Metal oxidized selenium FET
Metal oxide surface FET
Metal oxide semiconductor FET
Metal of surface FET
The enhancement MOSFET is
Normally off MOSFET
Useful as a very good constant voltage source
Widely used because of easy in its fabrication
Normally on MOSFET
In MOSFETs N-channel is more preferred than P-channel because
.It is cheaper
.It is faster
.It has better drive capability
It has better noise immunity
The input gate current of a FET is
A few micro-amperes
.A few mili-amperes
.A few amperes
Negligible
The operation of De-MOSFET under the application of positive gate is also known as ________.
Depletion Mode
Enhancement Mode
Depletion- Enhancement Mode
None of the above
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
The main types of field effect transistor are
BJT and FET
UJT and FET
JFET and MOSFET
None of the above
When the transistor is in saturation, the collector to emitter voltage
.Is nearly zero
Depends on reverse saturation current
Is between zero and supply voltage
Is nearly supply voltage
How does the FET operate before the pinch-off region with small value of drain-to-source voltage in accordance to the control of drain-to-source resistance by the bias voltage?
As a Volatge Controlled Resistor
As a Voltage Dependent Resistor
As a Voltage-Variable Resistor
All of the above
In applications where ............ input resistance is needed, the JFET is preferred to the bipolar transistor
.
.Low
Very low
Zero
High
