19_InstSolManual_PDF_Part2

19_InstSolManual_PDF_Part2 - r L A . R 5 1 1.72 3 10 2 8 V...

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19.6. Set Up: For copper, Table 19.1 gives that and for silver, Solve: (a) (b) so 19.7. Set Up: From Table 19.1, copper has Solve: 19.8. Set Up: For copper, Solve: 19.9. Set Up: The length of the wire in the spring is the circumference of each coil times the number of coils. Solve: Reflect: The value of we calculated is about a factor of 100 times larger than for copper. The metal of the spring is not a very good conductor. 19.10. Set Up: For aluminum, For copper, Solve: so 19.11. Set Up: For aluminum, For copper, Solve: (a) (b) 19.12. Set Up: Solve: R new 5 r L new p 1 d new / 2 2 2 5 r 3 L p 1 2 d / 2 2 2 5 3 4 r L p 1 d / 2 2 2 5 3 4 R d new 5 2 d L new 5 3 L ; R 5 r L A 5 r L p 1 d / 2 2 2 . L 5 R p r 2 r c 5 1 2.00 3 10 2 4 V 2 p 1 0.750 3 10 2 3 m 2 2 1.72 3 10 2 8 V 5 0.0205 m 5 2.05 cm R 5 r c L p r 2 . R 5 r al L A 5 1 2.63 3 10 2 8 V # m 21 3.80 m 2 1 1.00 3 10 2 2 m 21 5.00 3 10 2 2 m 2 5 2.00 3 10 2 4 V r c 5 1.72 3 10 2 8 V # m. r al 5 2.63 3 10 2 8 V # m. R 5 r L A . d c 5 d al Å r c r al 5 1 3.26 mm 2 Å 1.72 3 10 2 8 V # m 2.63 3 10 2 8 V # m 5 2.64 mm. r al d al 2 5 r c d c 2 . r d 2 5 R p 4 L 5 constant, r c 5 1.72 3 10 2 8 V # m. r al 5 2.63 3 10 2 8 V # m. R 5 r L A 5 r L p d 2 / 4 . r r r5 RA L 5 1 1.74 V 21 8.30 3 10 2 6 m 2 2 8.25 m 5 1.75 3 10 2 6 V # m. A 5p r 2 5p d 2 / 4 5p 1 3.25 3 10 2 3 m 2 2 / 4 5 8.30 3 10 2 6 m 2 . L 5 1 75 2 p d 5 1 75 2 p 1 3.50 3 10 2 2 m 2 5 8.25 m. p d R 5
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Unformatted text preview: r L A . R 5 1 1.72 3 10 2 8 V # m 21 24.0 m 2 p 1 1.025 3 10 2 3 m 2 2 5 0.125 V A 5 p r 2 . r 5 1.72 3 10 2 8 V # m. R 5 r L A . L 5 p 1 d / 2 2 2 R r 5 p 1 1.628 3 10 2 3 m 2 2 1 1.00 V 2 4 1 1.72 3 10 2 8 V # m 2 5 121 m r 5 1.72 3 10 2 8 V # m. R 5 r L A 5 r L p 1 d / 2 2 2 . V s 5 V c 1 r s r c 2 5 1 2.06 3 10 2 4 2 1 1.47 3 10 2 8 V # m 1.72 3 10 2 8 V # m 2 5 1.76 3 10 2 4 V. V s r s 5 V c r c . V r 5 IL A 5 constant, V 5 I r L A . V 5 1 12.5 3 10 2 3 A 21 1.65 3 10 2 2 V 2 5 2.06 3 10 2 4 V. R 5 r L A 5 1 1.72 3 10 2 8 V # m 21 2.00 m 2 p 1 0.814 3 10 2 3 m 2 2 5 1.65 3 10 2 2 V . r 5 1.47 3 10 2 8 V # m. r 5 1.72 3 10 2 8 V # m V 5 IR . 19-2 Chapter 19...
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