Back

AC Voltage Fundamentals

hard 10 Questions
Question 1 of 10

What does AC stand for in the context of voltage?

AC stands for Alternating Current.
Question 2 of 10

The direction of AC voltage changes:

AC voltage changes direction periodically.
Question 3 of 10

The typical pattern used to represent AC voltage and current is a:

A sine wave is the standard representation of AC voltage and current.
Question 4 of 10

In a sine wave representing AC voltage, the voltage starts at:

The voltage in a sine wave representing AC voltage starts at zero.
Question 5 of 10

After reaching the maximum positive value, AC voltage then goes to:

After reaching the maximum positive value, AC voltage returns to zero.
Question 6 of 10

What is the next stage after AC voltage reaches zero in a cycle?

After zero, AC voltage goes to the maximum negative value.
Question 7 of 10

Following the maximum negative value, the AC voltage returns to:

After reaching the maximum negative value, the AC voltage returns to zero.
Question 8 of 10

What shape best describes the waveform of AC voltage?

The waveform of AC voltage is best described by a sine wave.
Question 9 of 10

The pattern of AC voltage is:

The pattern of AC voltage is repeating or periodic.
Question 10 of 10

AC voltage and current...

Both AC voltage and current change direction periodically.
1 / 10