ANALOG ELECTRONICS QUIZ

Depending upon the switching recovery time and on state drop, the power diodes are types

None of these.

General purpose, fast recovery and schottly.

General purpose, fast recovery.

Fast recovery, Schottky.

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The most commonly used amplifier in sample & hold circuits is

A unity gain inverting amplifier

An inverting amplifiers with a gain of 100

A unity gain non-inverting amplifier

An inverting amplifier with a gain of 10

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In modern the MOSFET, the material used for the gate is

high - purity silicon.

epitaxially grown silicon.

heavily doped poly crystalline silicon.

high - purity silica.

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Junction field effect transistors (JFET) contain how many diodes?

3.

1.

4.

2.

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The amount of time between the creation and disappearance of a free electrons is called

drift velocity

bound electrons

recombination

life time of the carriers

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The effective channel length of a MOSFET in a saturation decreases with increase in

Gate voltage

Drain voltage

Source voltage

Body voltage

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The horizontal intercept of dc load line is the same as ideal

Quasi saturation point

Cut off point

Saturation point

Operating point

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The collector characteristics of a common - emitter connected transistor may be used to find its

voltage gain.

base current.

input resistance.

output resistance .

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The input offset electric current equals the

collector electric current divided by the base current.

difference between the two base currents.

difference between the two base-emitter voltages.

average of the two base currents.

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In a transistor leakage current mainly depends on

Rating of transistor

Size of emitter

Doping of base

Temperature

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