Two long parallel wires 8.20 cm apart carry 19.2-A currents in the same direction. Deter- mine the magnetic field vector at a point P, 12.0 cm from one wire and 13.0 cm from the other (Fig. 20-74). [Hint: Use the law of cosines; see Appendix A or inside rear cover.] P 12.0 cm 13.0 cm FIGURE 20-74 - 8.20 cm· Problem 92.

Two long parallel wires 8.20 cm apart carry 19.2-A currents in the same direction. Deter- mine the magnetic field vector at a point P, 12.0 cm from one wire and 13.0 cm from the other (Fig. 20-74). [Hint: Use the law of cosines; see Appendix A or inside rear cover.] P 12.0 cm 13.0 cm FIGURE 20-74 - 8.20 cm· Problem 92.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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