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Test: Basic Electronics - 2 - Electrical Engineering (EE) MCQ


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25 Questions MCQ Test - Test: Basic Electronics - 2

Test: Basic Electronics - 2 for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Basic Electronics - 2 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Basic Electronics - 2 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Basic Electronics - 2 below.
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Test: Basic Electronics - 2 - Question 1

Compared to the bipolar junction transistor, a JFET
1. Has a larger gain bandwidth production.
2. Is less noisy
3. Has less input resistance.
4. Has current flow due to only majority carries.
 

Test: Basic Electronics - 2 - Question 2

The small value to drain to source voltage, JFET behaves like a

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Test: Basic Electronics - 2 - Question 3

The shape of the transfer characteristic of JFET is very nearly a

Test: Basic Electronics - 2 - Question 4

In a JFET, drain current is primarily controlled by

Test: Basic Electronics - 2 - Question 5

JFET has main drawback of

Test: Basic Electronics - 2 - Question 6

Consider the following statements:
1. BJT is a current controlled device with a high input impedance and high gain bandwidth
2. FET is a voltage controlled device with high input impedance and low gain bandwidth
3. UJT is a negative resistance device and can be used as an oscillator.
4. BJT, FET and UJT can all be used for amplification.
 Which of the statement given above are correct?

Test: Basic Electronics - 2 - Question 7

A Darlington amplifier has a

Test: Basic Electronics - 2 - Question 8

The Darlington pair is mainly used for

Test: Basic Electronics - 2 - Question 9

The BJT amplifier which offers highest input impedance and least voltage gain is

Test: Basic Electronics - 2 - Question 10

The Barkhausen criterion for sustained oscillations is given by

Test: Basic Electronics - 2 - Question 11

Oscillators use following feedback.
 

Test: Basic Electronics - 2 - Question 12

Most important advantage of an IC is its

Test: Basic Electronics - 2 - Question 13

Ultraviolet radiation is used in IC fabrication process for

Test: Basic Electronics - 2 - Question 14

Why is silicon dioxide (SiO2) layer used in ICs ?

Test: Basic Electronics - 2 - Question 15

An ideal op-amp is an ideal

Test: Basic Electronics - 2 - Question 16

The ideal op-amp has the following characteristics.

Test: Basic Electronics - 2 - Question 17

An op-amp has a common mode gain of 0.01 and a differential mode gain of 105. Its CMRR would be

Test: Basic Electronics - 2 - Question 18

Which one of the following causes phase shift through causes phase shift through an op-amp?

Test: Basic Electronics - 2 - Question 19

In the circuit shown in the figure, the value of output 'V0' is

Test: Basic Electronics - 2 - Question 20

For the circuit shown in figure. given by the output voltage V0 is

 

Test: Basic Electronics - 2 - Question 21

A sinusoidal waveform can be converted to a square waveform by

Test: Basic Electronics - 2 - Question 22

Noise on the input of the comparator can cause the output to

Test: Basic Electronics - 2 - Question 23

The zero level detector is one application of a

Test: Basic Electronics - 2 - Question 24

How are the zener diodes placed internally in MOSFETs so as to provide defence from the hazardous consequences of stray voltages? 

Test: Basic Electronics - 2 - Question 25

A device having characteristies very close to that of an ideal voltage source is

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