Mathematics · Electrical Calculations
The RMS value of the voltage wave v(t) = 3 + 4 cos(3t) V is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√17 V✓
- 25 V
- 37 V
- 43 + 2√2 V
Correct answer
√17 V
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