Chapter 32- College Physics, 7^th ed. (Sears, Zemansky, Young)

32-1. ?

32-2. a) 1.00 T b) a

32-3. a) 7.50 m/s b) 4.00 A c) 1.92 N, to the left

32-4. a) 0.360 V b) 0.360 V c) b

32-5. a) 2.00 V b) From B to A c) 2.50 N, to the right d) Both equal 20.0 W

32-6. ?

32-7. 0.0285 A

32-8. 10.6 T/s

32-9. 4.8 x 10^-3 V

32-10. 8.79 V

32-11. a) 3.7 rad/s b) 0

32-12. a) 4.42 rev/s b) 43.2 N*m

32-13. NAB/R

32-14. 2.45 x 10^-4 C

32-15. 0.112 T

32-16. 3.02 x 10^-5 V

32-17. a) concentric circles b) 2.50 x 10^-3 V/m; tangent to ring in clockwise direction

c) 7.85 x 10^-4 A d) 0 e) 1.57 x 10^-3 V

32-18. ?

32-19. a) right to left b) right to left c) left to right

32-20. a) counterclockwise b) clockwise c) induced current is zero

32-21. a) a to b b) b to a c) b to a

32-22. A: 0 ; C: 0.141 V ; D: 2.00 V

32-23. b) FR/B²l²

32-24. a) 1.73 V b) 1.73 V

32-25. ?

32-26. a) 0.0200 Wb b) 0.600 V c) 6.00 x 10^-3 N*m

32-27. a) 0.600 V b) 0 c) 0.600 V

32-28. a) 0.0707 V b) a to b

32-29. 80 turns

32-30. a) 6.24 mC

32-31. a) ½ qr(DB/Dt), to left in plane of figure b) ½ qr(DB/Dt), upward in plane of figure

c) force is zero

32-32. a) a to b

32-33. c) 1.00 x 10^-3 A d) 0