1. The output frequency of a full-wave rectifier is ________ the input frequency.
2. PIV is which of the following?
3. Determine the peak value of the current through the load resistor.
4. Determine the peak value of the output waveform.
5. In a regulated supply, what term describes how much change occurs in the output voltage for a given change in the input voltage?
6. A short circuit has a ________ drop across its terminals, and the current is limited only by the surrounding network.
7. Determine the peak for both half cycles of the output waveform.
8. What is the peak inverse voltage across each diode in a voltage doubler?
9. What is the VRRM (PIV rating) for the 1N4001 rectifier diode?
10. What type of diode circuit is used to add or restore a dc level to an electrical signal?
11. Determine ID2.
12. What is the logic function of this circuit?
13. In a regulated supply, what term describes how much change occurs in the output voltage over a certain range of load current values, from minimum to maximum current?
14. Determine the average value of the current through the load resistor.
15. What best describes the circuit?
16. What is the PIV for each diode in a full-wave center-tapped rectifier? Note: Vp(out) = peak output voltage.
17. Determine the current level if E = 15 V and R = 3 k.
18. Determine V2.
19. If the ac supply is 50 Hz, what will be the ripple frequency out of the full-wave rectifier?
20. How many terminals do the 7800 series fixed positive voltage regulators have?
21. An open circuit can have any voltage across its terminals, but the current is always ________.
22. Determine ID1.
23. Refer to the figure given below. Which diode arrangement will supply a negative output voltage?
24. A silicon diode in a half-wave rectifier has a barrier potential of 0.7 V. This has the effect of