Mathematics · Alternating Current Calculations

What is the rms value of the resultant current in a wire that simultaneously carries a direct current (DC) of 20 A and a sinusoidal alternating current (AC) with a peak value of 20 A?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

140.0 A
224.5 A✓
317.3 A
434.1 A

Correct answer

24.5 A

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What is the rms value of the resultant current in a wire that simultaneously carries a direct current (DC) of 20 A and a sinusoidal alternating current (AC) with a peak value of 20 A?

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What is the rms value of the resultant current in a wire that simultaneously carries a direct current (DC) of 20 A and a sinusoidal alternating current (AC) with a peak value of 20 A?

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