R

Ram Sharma • 193.88K Points
Coach Physics

Q. In AC circuits, AC meters measure

  • (A) mean square values
  • (B) mean values
  • (C) rms values
  • (D) peak values
  • Correct Answer - Option(C)
  • Views: 421
  • Filed under category Physics
Explanation by: Physics Walla
An AC meter calibrated to accurately read RMS voltage or current on a pure sine wave will not give the proper value while indicating the magnitude of anything other than a perfect sine wave. This includes triangle waves, square waves, or any kind of distorted sine wave.

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