Mathematics · AC Circuits
In an AC circuit, the peak voltage is 388 V. Assuming a purely sinusoidal waveform, its effective (RMS) voltage is closest to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1200 V
- 2300 V
- 3274 V✓
- 4230 V
Correct answer
274 V
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