AC Waveform

A waveform that repeats itself continuously is referred to as a periodic waveform.

• False
• True

An AC waveform changes polarity twice per cycle.

• False
• True

Period and frequency are directly related.

• False
• True

Oscilloscopes measure voltage with respect to time.

• True
• False

Each cycle of an AC waveform contains four alternations.

• False
• True

The positive and negative halves of a waveform are referred to as _____.

• Alternations
• Periods
• Cycles
• Amplitudes

The time required for an AC waveform to complete one complete cycle is referred to as its _____.

• Cycle
• Period
• Amplitude
• Frequency

Peak and peak-to-peak woltage values for an Ac waveform can only be measured with a(n) _____.

• oscilloscope
• RMS meter
• AC voltmeter
• True RMS meter

A waveform is a graph of the relationship between _____ and _____. 

• time, frequency
• Time, magnitude 
• Magnitude, frequency
• Period, frequency

The horizontal axis of an oscilloscope represents ____ and the vertical axis represents ____.

• Time, voltage
• Frequency, time
• Voltage, time
• Voltage, frequency