1. As shown in the figure below, two long straight wires are each carrying a current. The left wire carries a current I = 5.6 mA towards the bottom of the page and is located at x = -21 cm. The right wire carries a current I2 = 7.8 mA towards the top of the page and is located at x = 21 cm. (a) Calculate the magnetic field, both magnitude and direction, at point a, which is located at x = 0. (b) Suppose we want to place a third wire carrying a current I3 = 9.8 mA towards the top of the page such that the magnetic field at point o vanishes. At what x position should we place this wire? . (c) Repeat part (b) except now with a wire carrying the same current towards the bottom of the page. I2 a

1. As shown in the figure below, two long straight wires are each carrying a current. The left wire carries a current I = 5.6 mA towards the bottom of the page and is located at x = -21 cm. The right wire carries a current I2 = 7.8 mA towards the top of the page and is located at x = 21 cm. (a) Calculate the magnetic field, both magnitude and direction, at point a, which is located at x = 0. (b) Suppose we want to place a third wire carrying a current I3 = 9.8 mA towards the top of the page such that the magnetic field at point o vanishes. At what x position should we place this wire? . (c) Repeat part (b) except now with a wire carrying the same current towards the bottom of the page. I2 a

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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