Electronics

Electronics

8th Grade

20 Qs

quiz-placeholder

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Electronics

Electronics

Assessment

Quiz

Instructional Technology

8th Grade

Practice Problem

Hard

Created by

daughter generals

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of a transistor in electronic circuits?

To regulate voltage

To store data

To filter noise

To amplify or switch electronic signals

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which type of semiconductor device acts as a one-way valve for electric current?

Diode

Inductor

Transistor

Capacitor

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of a transistor in electronic circuits?

To filter noise

To amplify or switch electronic signals

To regulate voltage

To store data

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The fixed resistors restrict the flow of current up to what level?

Variable range

Any range

Certain level

Infinite level

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Capacitance can be defined as the ratio of the electric charge on each conductor to what between them?

Potential difference

Electric difference

Potential energy

Voltage difference

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The ganged capacitor is the combination of what?

One variable capacitor and one polarized capacitor


One fixed capacitor and one variable capacitor

Two fixed capacitors

Two variable capacitors

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the function of an inductor?

Makes the change in current

Allows the constant current

Oppose the change in current

Allows the change in current

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