3. A halfwave rectifier(HWR) has an AC input of 14.14Vrms. A Si diode rectifier is connected such that it will conduct during the negative half cyle while a 5K ohm resistor is connected in parallel with the output (Vo).

28. A full-wave bridge rectifier with a 120-V rms sinusoidal input has a load resistor of 1K ohms, Find the required power rating of each diode.

* When the peak output voltage is 100 V, the PIV for each diode in a center- tapped full-wave rectifier is (neglecting the diode drop) 200V O 100V 150V 55V If Vi is less than Vz. The Zener diode current is Zero Very low ********** High *< 0.5 A

Calculate the average output voltage for a half-wave diode rectifier if the following measurements were made when a sinewave was applied to the input. • Peak output voltage = 18V • Diode conduction time = 7.2ms • Period = 16.66ms O a. 29.45 V O b. 7.78 V O c. 11.00 V O d. 12.73 V O e. 5.50 V