When using an oscilloscope to observe a sine wave, what, if anything, must you do to determine the rms voltage?
A. Divide the observed peak-to-peak voltage by 3.65
B. Multiply the observed peak-to-peak voltage by 2; then divide by 1.414
C. Divide the observed peak-to-peak voltage by 2; then multiply by 0.707
D. None of the above
Show Answer
Answer: C
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