Question #966Basic Electricity and Electronics

The relationship between peak and RMS voltage for a sine wave is

  1. Vrms = Vpeak × √2
  2. Vrms = Vpeak / √2 ✓ Correct answer
  3. Vrms = Vpeak / 2
  4. Vrms = Vpeak × 2
Explanation: For sine wave Vrms = Vp / √2 ≈ 0.707 Vp.