6. An infinitely long wire has a charge density of 2.7 x 10 C/m. Find the electric field 5.00 m away from the wire. a. 0.97 N/C b. 9.71 N/C c. 4.86 N/C d. 1.94 N/C 7. A coil of wire has a resistance of 38 ohms at 25 C and 43.7 ohms at 55 C. Find the temperature coefficient of resistivity. a. 3.68 x 103 b. 4.18 x 103 c. 5.13 x 103 d. none of these.

6. An infinitely long wire has a charge density of 2.7 x 10 C/m. Find the electric field 5.00 m away from the wire. a. 0.97 N/C b. 9.71 N/C c. 4.86 N/C d. 1.94 N/C 7. A coil of wire has a resistance of 38 ohms at 25 C and 43.7 ohms at 55 C. Find the temperature coefficient of resistivity. a. 3.68 x 103 b. 4.18 x 103 c. 5.13 x 103 d. none of these.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter14: Sound

Section: Chapter Questions

Problem 47P: A steel wire with mass 25.0 g and length 1.35 m is strung on a bass so that the distance from the...

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