Mathematics · Alternating Current
An alternating current waveform has a constant value of Im for the first T/4 time period and 0 for the remaining 3T/4 time period. The root mean square (RMS) value of the current over a complete cycle is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Im / 4
- 2Im / &sqrt;2
- 3Im / 2✓
- 4Im
Correct answer
Im / 2
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