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Alternating Current (AC) Quiz

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Questions and Answers

What is the usual waveform of alternating current in most electric power circuits?

Sawtooth wave

Sine wave (correct)

Square wave

Triangular wave

Why is electrical energy distributed as alternating current?

DC voltage is more efficient for distribution

AC voltage may be increased or decreased with a transformer (correct)

DC voltage may be increased or decreased with a transformer

AC voltage cannot be transformed

In what form is electric power delivered to businesses and residences?

Sinusoidal current

Alternating current (AC) (correct)

Direct current (DC)

Triangular current

What type of signals are examples of alternating current?

<p>Audio and radio signals</p> Signup and view all the answers

In certain applications, such as guitar amplifiers, what types of waveforms are used?

<p>Triangular waves or square waves</p> Signup and view all the answers

Alternating Current (AC) Quiz

Choose a study mode

Podcast

Questions and Answers

What is the usual waveform of alternating current in most electric power circuits?

Why is electrical energy distributed as alternating current?

In what form is electric power delivered to businesses and residences?

What type of signals are examples of alternating current?

In certain applications, such as guitar amplifiers, what types of waveforms are used?

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