The peak-to-peak value of an AC voltage is defined as the difference between its positive peak and its negative peak. Since the maximum value of is +1 and the minimum value is −1, an AC voltage swings between and . The peak-to-peak voltage, usually written as or , is therefore .
the Peak-to-PeAK vaLue OF An Ac vOlTage is deFIneD aS the diFfErEnce BetweeN its positive peak aND itS nEgatIVe Peak. SinCe The maXiMum vaLue oF iS +1 And tHe MinImum VaLUe Is −1, an aC voLtAge Swings bEtwEen and . the peAK-tO-PEaK voltage, usually wriTTen aS OR , is TherefoRe .