Page 1644 - College Physics For AP Courses
P. 1644
1632 Answer Key
(a)
(b) You cannot have a negative value of capacitance.
(c) The assumption that the capacitors were hooked up in parallel, rather than in series, was incorrect. A parallel connection always produces a greater capacitance, while here a smaller capacitance was assumed. This could happen only if the capacitors are connected in series.
63
(a)
(b)
64
(a) 3.16 kV (b) 25.3 mC 66
(a) ,
(b) ,
67
(a)
(b)
(c)
70
(a)
(b) Such a capacitor would be too large to carry with a truck. The size of the capacitor would be enormous. (c) It is unreasonable to assume that a capacitor can store the amount of energy needed.
Test Prep for AP® Courses
1
(a)
3
(b)
5
(c)
7
(a)
9
(b)
11
(b)
13
(a)
15
(c)
17
(b)
19
(a)
21
(d)
23
(d)
25
(a)
27
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