Giancoli Physics (5th ed) Chapter 20

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Problems

1. Question

a. 7.8 N/m
b. 5.5 N/m

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2. Question

3.4 X 10^-4 N Perpendicular to the wire and B

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3. Question

2.68 A

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4. Question

0.753 T

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5. Question

7.45 x 10^-13 n south

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6. Question

clockwise vertical circle
4.10 x 10^-5 m

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7. Question

a. left
b.left
c. up
d. in
e. zero
f. down

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8. Question

a. down
b. in
c. right

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9. Question

1.3 T

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10. Question

7.6 T west

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11. Question

27°

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12. Question

a. south pole
b. 3.5 x 10² A
c. 5.22 N

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13. Question

4.47 keV

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14. Question

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15. Question

Solution goes here

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16. Question

Solution goes here

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17. Question

2.0 A
down

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18. Question

3.0 x 10^-7 m

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19. Question

Solution goes here

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20. Question

83 A

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21. Question

0.18 N attraction

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22. Question

26 A upward

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23. Question

Solution goes here

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24. Question

1.3 x 10^-3 g

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25. Question

Solution goes here

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26. Question

4.3 x 10^-5 T
28° below the horizontal

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27. Question

1.6 x 10^-17 T

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28. Question

(a) (2.0 x 10^-5 T/A)(15A - I) up
(b) (2.0 x 10^-5 T/A)(15A - I) down

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29. Question

1.0 x 10^-6 T up
2% of the Earth's field

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30. Question

14 A

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31. Question

5.8 x 10^-5 up
3.4 x 10^-5 N/m 60° below the line toward C
3.4 x 10^-5 N/m 60° below the line toward B

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32. Question

12 T

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33. Question

4.1 x 10^-5 T

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34. Question

(a) 6.7 x 10³ A to the right
(b) unstable
(c) 6.7 x 10³ A to the left

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35. Question

Solution goes here

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36. Question

91.9 A

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37. Question

Solution goes here

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38. Question

(c) not uniform
1/R

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39. Question

Solution goes here

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40. Question

(c) at the surface of the wire

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41. Question

Solution goes here

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42. Question

29 uA

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43. Question

Solution goes here

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44. Question

1.07 T

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45. Question

Solution goes here

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46. Question

(a) 6.63 x 10^-5 m*N
(b) south edge

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47. Question

Solution goes here

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48. Question

0.820 T

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49. Question

Solution goes here

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50. Question

1.57 x 10⁶ V/m

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51. Question

Solution goes here

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52. Question

1.12 mm
0.56 mm

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53. Question

(a) 2.1 x 10^- T
(b) out of the page (dot) (c) 5.8 x 10^{7 Hz}

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54. Question

2.5 m

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55. Question

Solution goes here

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56. Question

2.7 x 10^-5 T*m/A

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57. Question

Solution goes here

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58. Question

2.6 x 10^-6 N toward the wire

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59. Question

Solution goes here

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60. Question

1.1 x 10^-6 m/s west

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61. Question

0.93 N

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62. Question

0.17 N 68° above the horizontal toward the north

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63. Question

Solution goes here

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64. Question

1.37 x 10³ A

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65. Question

Solution goes here

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66. Question

(a) ILBt/m
(b) ((ILB/m)-u_kg)t
(c) east

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67. Question

Solution goes here

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68. Question

Solution goes here

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69. Question

Solution goes here

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70. Question

Solution goes here

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71. Question

Solution goes here

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72. Question

Solution goes here

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