Self-Test

These questions test your understanding of the information presented in this chapter. Use a separate sheet of paper for your diagrams or calculations. Compare your answers with the answers provided following the test.

In questions 1 through 5, draw the output waveform of each circuit. The input is given in each case.

1. See Figure 11.51.

Figure 11.51

11.51
2. See Figure 11.52.

Figure 11.52

11.52
3. See Figure 11.53.

Figure 11.53

11.53
4. See Figure 11.54.

Figure 11.54

11.54
5. See Figure 11.55.

Figure 11.55

11.55
6. In the circuit shown in Figure 11.56, 100 Vrms at 60 Hz appears at the secondary coil of the transformer; 28 volts DC with as little AC ripple as possible is required across the 220-ohm load. Find R1, C1, and C2. Find the approximate AC ripple.

Figure 11.56

11.56

Answers to Self-Test

If your answers do not agree with those given here, review the problems indicated in parentheses. ...

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