4_Ch 20 College Physics ProblemCH20 Induced Voltages and Inductance

4_Ch 20 College Physics ProblemCH20 Induced Voltages and Inductance

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178 CHAPTER 20 46. (a) 2.00 ms (b) 0.176 A (c) 1.50 A (d) 3.22 ms 48. (a) 4.44 (b) 5 3 10 H × 4 .55 10 J × 50. (a) 2 LR τ = (b) 2 = 52. 3100 A, the galvanometer will definitely show the induced current µ 54. (a) Amplitude doubles, period unchanged. (b) Amplitude doubles, period cut in half. (c) Amplitude unchanged, period cut in half. 56. (a) (b) 10 6.25 10 J × 2.00 kN m 58. 0.121 A, clockwise
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