81 SSM Figure 29-84 shows a cross section of an infinite conducting sheet carrying a current per unit x-length of A; the current emerges perpendicularly out of the page. (a) Use the Biot-Savart law and sym- metry to show that for all points P above the sheet and all points P' be- low it, the magnetic field B is parallel to the sheet and directed as shown. (b) Use Ampere's law to prove that B = uod at all points P and P'. P'. Figure 29-84 Problem 81.

81 SSM Figure 29-84 shows a cross section of an infinite conducting sheet carrying a current per unit x-length of A; the current emerges perpendicularly out of the page. (a) Use the Biot-Savart law and sym- metry to show that for all points P above the sheet and all points P' be- low it, the magnetic field B is parallel to the sheet and directed as shown. (b) Use Ampere's law to prove that B = uod at all points P and P'. P'. Figure 29-84 Problem 81.

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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