Physics · Alternating Current
Which of the following statements is NOT correct about different types of waveforms?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Non-periodic waveforms are those that vary and repeat the exact same waveform at regular intervals.✓
- 2The periodic time for a square wave is the time taken for one complete cycle.
- 3The current or voltage for unidirectional waveforms or signals remains of the same polarity, although it may vary and never crosses the zero line.
- 4Bidirectional waveforms have both positive and negative values.
Correct answer
Non-periodic waveforms are those that vary and repeat the exact same waveform at regular intervals.
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