ANALOG ELECTRONICS QUIZ

Which of following is the fastest switching device ?

JFET.

BJT.

MOSFET.

Triode.

TRUE ANSWER : ?
YOUR ANSWER : ?

One of the following is the primary function of an oscillator

None of these

generates non sinusoidal waveforms

produces sinusoidal oscillations

generates sustained oscillations at a constant amplitude and specific frequency

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A Schottky diode is a

minority carrier device.

fast recovery diode.

majority carrier device.

both a majority and a minority carrier diode.

TRUE ANSWER : ?
YOUR ANSWER : ?

Base of a number system is also known as

value

radix

count

shift

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The current gain of a bipolar transistor drops at high frequencies because of

Parasitic inductive elements

High current effects in the base

The early effect

Transistor capacitances

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YOUR ANSWER : ?

The most commonly used semiconductor is

Carbon

Silicon

Germanium

Sulphur

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If the load resistance increases in a zener regulator, the zener current

decreases.

equals the source voltage divided by series resistance.

Increases.

stays the same.

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The properties of JFET resemble those of

PNP transistors.

NPN transistors.

thermionic valves.

UJT.

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A diode (p-n junction) when reverse biased act as

Zener diode

On Switch

Off Switch

Capacitor

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The input signal for an instrumentation amplifier usually comes from

a resistor.

a differential amplifier.

an inverting amplifier.

a Wheatstone bridge.

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