Full Wave Bridge Rectifier Advanced Rectifier Lab | Engineer Alerts Full Bridge Rectifier & Filter Lab POSITIVE HALF CYCLE (+) Input Amplitude ($V_p$) 40V Filter Capacitor ($C$) 470µF Load Resistance ($R_L$) 1000Ω CAPACITOR: ON Formula: Ripple Voltage $\approx \frac{I_{load}}{f \cdot C}$ High $C$ or High $R_L$ = Smooth DC. Cap Load