Mathematics · Alternating Current Calculations
The RMS value of the resultant current in a wire which carries a DC current of 5 A, a sinusoidal alternating current of peak value 10√2 A at 50 Hz, and another sinusoidal alternating current of peak value 10√2 A at 150 Hz is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125√2 A
- 225 A
- 315 A✓
- 410 A
Correct answer
15 A
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