Below are the answers key for the Multiple Choice Questions (MCQs) in Chapter 13: Inductive Reactance from the book Teach Yourself Electricity and Electronics, 5th edition by Stan Gibilisco.
1. Decrease to near zero.
2. Increases.
3. Decreases.
4. 628 Ω.
5. 63.7 mH.
6. 13 kHz.
7. 670 μH.
8. 4.28 Ω.
9. 181 Hz.
10. Corresponds to a unique combination of resistance and inductive reactance.
11. A ray of unlimited length.
12. All of the above.
13. Magnitude and direction.
14. Decreases.
15. 90 degrees.
16. 45 degrees.
17. 8.0 + j90.
18. 85 degrees, as calculated trigonometrically.
19. 51.5 degrees.
20. 78 degrees.
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