Q1140
In AC circuits, AC meters measure
A.
Mean values
B.
Rms values
AnswerC.
Peak values
D.
Mean square values
Answer: Option B
Solution
Answer: Option B
Solution:
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.