AC Waveform MCQ Questions

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The variation of alternating current or voltage with respect to time is referred to as a waveform. Given below are AC Waveform MCQ questions.

One complete variation of the waveform is referred to as

One complete variation of sine wave from zero to positive peak, back to zero, then negative peak and again back to zero is referred as:

  1. Cycle
  2. Amplitude
  3. RMS
  4. Period

Correct answer: 1. Cycle

Number of cycles per second of a waveform is

Number of cycles per second of a waveform is:

  1. Time period
  2. Frequency
  3. RMS
  4. Peak values

Correct answer: 2. Frequency

Duration needed by a waveform to cover one cycle is

Duration needed by a waveform to cover one cycle is:

  1. Time period
  2. Frequency
  3. RMS
  4. Peak values

Correct answer: 1. Time period

Time period of 60 Hz Waveform is

Time period of 60 Hz Waveform is:

  1. 16.66 ms
  2. 20 ms
  3. 35 ms
  4. 60 s

Correct answer: 1. 16.66 ms

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