如圖所示為整流后波形;其Vdc=25V,Vr(P-P)=2.828V,則其漣波百分率為()
A.4% B.5% C.10% D.15%
A.0.5% B.1% C.2.5% D.5%
A.530PF B.53μF C.530μF D.5.3μF