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The Crest Factor (Peak Factor) of a standard sinusoidal voltage waveform is equal to:

A1.11
B0.707
C0.637
Dsqrt(2) ≈ 1.414

Explanation

Crest Factor is defined as Peak Value divided by RMS Value: V_max / (V_max / sqrt(2)) = sqrt(2) ≈ 1.414.

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