MCQs on Analog Electronics

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01․ A D - MOSFET can operate in the
depletion - mode only .
enhancement - mode only.
depletion - mode or enhancement - mode.
low - impedance.

Under construction.
02․ In modern the MOSFET, the material used for the gate is
high - purity silicon.
high - purity silica.
heavily doped poly crystalline silicon.
epitaxially grown silicon.

Under construction.
03․ CMOS stands for
common MOS.
active - load switching.
p - channel and n - channel devices.
complementary MOS.

Under construction.
04․ A D - MOSFET is considered to be a
normally off device.
normally on device.
current controlled device.
high - power switch.

Under construction.
05․ CMOS devices use
bipolar transistors .
complementary E - MOSFETs.
class A operation.
DMOS devices.

Under construction.
06․ What does MOS stand for?
Metal - oxide silicon.
Metal - oxide semiconductor.
Metal - on silicon.
None of them.

Under construction.
07․ Which of the following is expected to have highest input impedance?
MOSFET.
JEFT amplifier.
CE bipolar transistor.
Common collector bipolar transistor

Under construction.
08․ Most small - signal E - MOSFETs are found in
heavy - current applications.
discrete circuits.
disk drives.
integrated circuit.

Under construction.
09․ The main advantage of CMOS is its
high power rating.
small - signal operation.
switching capability.
low power consumption.

Under construction.
10․ The main factor which makes a MOSFET likely to breakdown during the normal handling
very low gate capacitance.
high leakage current.
high input resistance.
both (A) and (C).

Under construction.
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