1 ASSIGNMENT 1 Textbook assignment: Chapter 1, “Tuned Circuits,” pages 1-1 through 1-52. _________________________________________________________________________________1-1. An inductor presents which of the following types of electrical opposition to ac current flow? 1. Reactance 2. Resistance3. Inductance 4. Capacitance1-2. Which of the following electrical characteristics determines the magnitudeof inductive reactance? 1. Resistance2. Frequency only 3. Inductance only 4. Frequency and inductance1-3. Which of the following values represents an inductive reactance? 1. X_{C} = 2,220 ohms 2. X_{L} = 220 ohms 3. L = 22 millihenries 4. C = 22 microfarads 1-4. What formula is used to calculate inductive reactance? 1. 3. 2. 4. 1-5. In an ac circuit, how does inductive reactance respond to an increase in applied frequency? 1. Inductive reactance increases 2. Inductive reactance decreases 3. Inductive reactance remains the same 1-6. What term describes the opposition to ac that causes current to lead voltage? 1. Resistance 2. Conductance3. Inductive reactance 4. Capacitive reactance 1-7. In an ac circuit, how does capacitive reactance respond to an increase in applied frequency? 1. Capacitive reactance increases 2. Capacitive reactance decreases 3. Capacitive reactance remains the same 1-8. In an ac circuit, what is the term that describes the TOTAL opposition to current flow? 1. Impedance2. Inductance 3. Resistance 4. Capacitance1-9. In an ac circuit that contains an inductive reactance of 7,250 ohms and a capacitive reactance of 9,775 ohms, what is the resultant reactance? 1. - 2,525 ohms 2. -10,250 ohms 3. 2,525 ohms 4. 10,250 ohms 1-10. When an ac circuit is at resonance, what is the relationship between X_{L} and X_{C}1. X_{L} is equal to X_{C}2. X_{L} is less than X_{C}3. X_{L} is greater than X_{C}

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