Chapter 18 - 20

  Chapter 18 Solutions

Problem Answer Problem Answer
P #K 66 Ω P #B 2 A
  16.5 Ω 8 V
P #6 15 Ω P #C 5.2 A
P #15a / #15b Diagrams 64 V
P #7 9.83 Ω P #31 12 sec
P #Aa / Ab .75 A   1.2 x 10-4 C
13.5 V P #E .6 A
4.5 V 0
18 V .6 A
1.0 A .0012 C
3.0 A P #F .18 A
P #39 6.25 A 0
  750 W 0
P #2ab / 2c 24 Ω .0225 C
  1 A P #32 .002 sec
  2.2 Ω 1.8 x 10-4 C
  6 A, 3 A, 2 A 1.14 x 10-4 C
P #38 8 A P #G .4 A
  120 V 4 V
.8 A 1600 µC
576 W P #H ab / #H c 4 V
P #8a / 8b 5.1 Ω 560 µC
4.5 V 840 µC
P #5 17.1 Ω P #1 4.92 Ω
  1.99 A, 1.17 A, .82 A P #I .42 A
P #14a / 14b 14.2 W, 28.4 W, 8.37 V
  1.3 W, 4.0 W .29 A
P #D 7.06 A 8.57 V
847 W P #J .247 A
    11.1 V
    2.75 W

Chapter 19 Solutions

Problem Answer Problem Answer
P #2 Left, In, Out P #14 2.88 N
  Up, In, Out   Down
  Right, Out, In P #20 .245 A
  Down, Out, In P #M 5.2 x 10-4 N
P #F .65 T   1.2 x 10-4 Nm
P #3 In, Right, Down   Out
P #8 7.9 x 10-12 N   In
  0 P #19 .20 T
P #G 1.5 x 105 m/s   Out
  In P #11 .008 T
P #H 2.05 x 106 m/s   Out
  1.15 x 10-13 N P #54 .0392 T
P #I 1.5 x 10-13 N P #34 Left, Out
P #J 3.3 x 10-4 T   Up and right
P #A 1.6 x 10-12 N,  Right P #35 2.0 x 10-5 T
1.0 x 107 N/C, Right P #N See Diagrams
P #31 .0177 m P #O 8.5 A
P #60 3.0 T P #36 675 A
P #30 1.5 x 10-4 m   In
P #Kabc / Kde Out P #Q 2.0 x 10-6 T
  1.9 x 10-15 N   6.0 x 10-6 N
  .19 m P #R 2.4 x 10-5 T
  12,000 N/C   4.8 x 10-5 T
  Up P #38ab / #38c 4.0 x 10-5 T, In
P #L right   5.0 x 10-6 T, Out
E/B   1.67 x 10-6 T, Out
  circular P #44 2.0 x 10-4 N/m, Attract
  evB/mp   2.0 x 10-4 N/m, Repel

Chapter 20 Solutions

Problem Answer Problem Answer
P #1 .059 Tm2 P #D .174 V
P #8 .084 V Clockwise
P #10 .0339 V .147 V
P #12 5.2 x 10-5 T Counter-Clockwise
P #13 2.67 T/s P #E 2.9 A
P #18 1.0 m/s Counter-Clockwise
P #B .33 T 4.25 W
  Down 12.2 m/s
  .067 N 4.25 W
P #C .32 V P #25 Clockwise
Down P #59 115,300 V
    P #S variable answers

 

 

 

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