Electricity Quiz

Electricity Quiz

12th Grade

•

26 Qs

quiz-placeholder

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Electricity Quiz

Electricity Quiz

Assessment

Quiz

•

Other

•

12th Grade

•

Practice Problem

•

Hard

Created by

Ali Ghouri

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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is alternating electricity (AC)?

A type of electrical current where the flow of electric charge periodically reverses direction.

A type of electrical current where the charge flows in one direction.

A type of electrical current used only in industrial settings.

A type of electrical current that does not change direction.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard form of electricity in homes and businesses?

Alternating current (AC)

Direct current (DC)

Static electricity

Solar electricity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does direct current (DC) differ from alternating current (AC)?

DC flows in one direction, while AC periodically reverses direction.

DC is used in homes, while AC is used in businesses.

DC is more efficient than AC.

DC is safer than AC.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the characteristic pattern of a sinusoidal alternating current (AC) and voltage?

Square wave

Sine wave

Triangle wave

Sawtooth wave

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the sinusoidal pattern fundamental in AC systems?

It is easy to generate

It provides a consistent and efficient way to transmit electrical energy

It is visually appealing

It is the only pattern available

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a cycle in AC?

One complete wave of alternating current or voltage

A single positive half of a wave

A single negative half of a wave

A continuous direct current flow

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a cycle in AC consist of?

Two positive halves

A positive and a negative half

Two negative halves

A positive half only

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