Electronics Quiz

Electronics Quiz

Professional Development

8 Qs

quiz-placeholder

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Electronics Quiz

Electronics Quiz

Assessment

Quiz

Physics

Professional Development

Hard

Created by

Anis Idrus

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of resistors in a circuit?

Reduce the flow of electrons and convert electrical energy into heat

Amplify electric currents

Generate tiny electric currents when light falls on them

Convert alternating currents into direct currents

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of diodes in a circuit?

Amplify electric currents

Reduce the flow of electrons and convert electrical energy into heat

Convert alternating currents into direct currents

Generate tiny electric currents when light falls on them

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of capacitors in a circuit?

Transform electrical currents in various ways

Convert alternating currents into direct currents

Reduce the flow of electrons and convert electrical energy into heat

Amplify electric currents

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of transistors in a circuit?

Amplify electric currents

Convert alternating currents into direct currents

Switch tiny electric currents on and off or amplify them

Generate tiny electric currents when light falls on them

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of opto-electronic components in a circuit?

Turn light into electricity or vice-versa

Switch tiny electric currents on and off or amplify them

Convert alternating currents into direct currents

Transform electrical currents in various ways

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between analog and digital electronics?

Analog electronics store information as numbers, while digital electronics store information as a pattern of light and dark areas

Analog electronics convert light and dark areas into numbers, while digital electronics store a recognizable pattern of light and dark

Analog electronics use digital format, while digital electronics use analog format

Analog electronics work with radio waves, while digital electronics work with light waves

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between electricity and electronics?

Electricity is used in analog electronics, while electronics is used in digital electronics

Electricity uses large currents, while electronics use small currents

Electricity uses small currents, while electronics use large currents

Electricity is used in digital electronics, while electronics is used in analog electronics

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of a printed circuit board (PCB) in electronic equipment?

To restrict the flow of electrons and reduce the current or voltage flowing

To connect components together with short lengths of copper cable

To arrange components in a systematic way and create automatic connections

To create electronic components in miniature form on the surface of pieces of silicon