6.6 In Fig. 6.43, if i = cos 4t and v = sin 41, the element is: (a) a resistor (b) a capacitor (c) an inductor Element 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 inductor? (a) 40 mJ (b) 20 mJ (c) 10 mJ (d) 5 mJ

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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242
Chapter 6
Capacitors and Inductors
6.6
In Fig. 6.43, if i = cos 4t and v = sin 4t, the
6.9
Inductors in parallel can be combined just like
resistors in parallel.
element is:
(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:
L, +
(b) v, =
L2
L, +
Element
(a) v, =
FUs
L,
L2
(c) v1
(d) v1
Us
L + L2
%3D
L + L2
Figure 6.43
For Review Question 6.6.
L1
ll
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
v2
L2
(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,
6.9a, 6.10d.
(c) 10 mJ
(d) 5 mJ
Transcribed Image Text:242 Chapter 6 Capacitors and Inductors 6.6 In Fig. 6.43, if i = cos 4t and v = sin 4t, the 6.9 Inductors in parallel can be combined just like resistors in parallel. element is: (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: L, + (b) v, = L2 L, + Element (a) v, = FUs L, L2 (c) v1 (d) v1 Us L + L2 %3D L + L2 Figure 6.43 For Review Question 6.6. L1 ll 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 v2 L2 (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, 6.9a, 6.10d. (c) 10 mJ (d) 5 mJ
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