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6.1 What charge is on a 5-F capacitor when it is connected across a 2 120-V source? 10 (a) 600 C (b) 300 C (c) 24 C (d) 12C 6.2 Capacitance is measured in: (a) coulombs (b) joules -10 (e) henrys (d) farads 6.3 When the total charge in a capacitor is doubled, the Figure 6.42 energy stored: For Review Question 6.4. (a) remains the same (b) is halved (c) is doubled (d) is quadrupled 6.5 The total capacitancer

6.1 What charge is on a 5-F capacitor when it is connected across a 2 120-V source? 10 (a) 600 C (b) 300 C (c) 24 C (d) 12C 6.2 Capacitance is measured in: (a) coulombs (b) joules -10 (e) henrys (d) farads 6.3 When the total charge in a capacitor is doubled, the Figure 6.42 energy stored: For Review Question 6.4. (a) remains the same (b) is halved (c) is doubled (d) is quadrupled 6.5 The total capacitancer

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Review Questions 6.1 What charge is on a 5-F capacitor when it is connected across a 120-V source? (1)4 10 (a) 600 C (b) 300 C (c) 24 C (d) 12 C 6.2 Capacitance is measured in: (a) coulombs (b) joules -10 (c) henrys (d) farads 6.3 When the total charge in a capacitor is doubled, the Figure 6.42 energy stored: For Review Question 6.4. (a) remains the same (b) is halved (c) is doubled (d) is quadrupled 6.5 The total capacitance of two 40-mF series-connected capacitors in parallel with a 4-mF capacitor is: 6.4 Can the voltage waveform in Fig. 6.42 be associated with a real capacitor? (a) 3.8 mF (b) 5 mF (c) 24 mF (a) Yes (b) No (d) 44 mF (e) 84 mF 242 Chapter 6 Capacitors and Inductors 6.6 In Fig. 6.43, if i = cos 4r and v = sin 41, the element is: 6.9 Inductors in parallel can be combined just like resistors in parallel. (a) a resistor (b) a capacitor (c) an inductor (a) True (b) False 6.10 For the circuit in Fig. 6.44, the voltage divider formula is: Li + L2 L Li + L2. Element (a) U, (b) U, %3D L L」+ム (c) U, = (d) v, = L, + L2 Figure 6.43 For Review Question 6.6. 6.7 A5-H inductor changes its current by 3 A in 0.2 s. The voltage produced at the terminals of the inductor is: (a) 75 V (b) 8.888 V (c) 3 V (d) 1.2 V 6.8 If the current through a 10-mH inductor increases from zero to 2 A, how much energy is stored in the Figure 6.44 For Review Question 6.10. inductor? (a) 40 mJ (b) 20 mJ Answers: 6.1a, 6.2d, 6.3d, 6.4b, 6.5c, 6.6b, 6.7a, 6.8b, (c) 10 mJ (d) 5 ml 6.9a, 6.10d.
Transcribed Image Text:Review Questions 6.1 What charge is on a 5-F capacitor when it is connected across a 120-V source? (1)4 10 (a) 600 C (b) 300 C (c) 24 C (d) 12 C 6.2 Capacitance is measured in: (a) coulombs (b) joules -10 (c) henrys (d) farads 6.3 When the total charge in a capacitor is doubled, the Figure 6.42 energy stored: For Review Question 6.4. (a) remains the same (b) is halved (c) is doubled (d) is quadrupled 6.5 The total capacitance of two 40-mF series-connected capacitors in parallel with a 4-mF capacitor is: 6.4 Can the voltage waveform in Fig. 6.42 be associated with a real capacitor? (a) 3.8 mF (b) 5 mF (c) 24 mF (a) Yes (b) No (d) 44 mF (e) 84 mF 242 Chapter 6 Capacitors and Inductors 6.6 In Fig. 6.43, if i = cos 4r and v = sin 41, the element is: 6.9 Inductors in parallel can be combined just like resistors in parallel. (a) a resistor (b) a capacitor (c) an inductor (a) True (b) False 6.10 For the circuit in Fig. 6.44, the voltage divider formula is: Li + L2 L Li + L2. Element (a) U, (b) U, %3D L L」+ム (c) U, = (d) v, = L, + L2 Figure 6.43 For Review Question 6.6. 6.7 A5-H inductor changes its current by 3 A in 0.2 s. The voltage produced at the terminals of the inductor is: (a) 75 V (b) 8.888 V (c) 3 V (d) 1.2 V 6.8 If the current through a 10-mH inductor increases from zero to 2 A, how much energy is stored in the Figure 6.44 For Review Question 6.10. inductor? (a) 40 mJ (b) 20 mJ Answers: 6.1a, 6.2d, 6.3d, 6.4b, 6.5c, 6.6b, 6.7a, 6.8b, (c) 10 mJ (d) 5 ml 6.9a, 6.10d.
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