(a) Suppose a long straight wire carries current I and a certain distance away we measure a magnetic field B. If we then go to a point twice as far from this wire, what happens to the magnetic field strength we measure? 1) it doubles 2) it is halved 3) it is reduced by a factor of 4 4) it remains unchanged (b) Current in wires A and B flow into the page, while current in wires C and D come out of the page. Which direction most accurately describes the force on Wire D due to the other wires? 1) A(X 2) 3) i0.200 m 0.200 m (c) Suppose three long parallel wires carry current of the same magnitude I; however one of them has current in the opposite direction from the other two. If fB•d7 = 0 around the second loop, is current A, B, or C the opposite one? 1) A 2) В 3) с 4) Can't be determined from the given information

(a) Suppose a long straight wire carries current I and a certain distance away we measure a magnetic field B. If we then go to a point twice as far from this wire, what happens to the magnetic field strength we measure? 1) it doubles 2) it is halved 3) it is reduced by a factor of 4 4) it remains unchanged (b) Current in wires A and B flow into the page, while current in wires C and D come out of the page. Which direction most accurately describes the force on Wire D due to the other wires? 1) A(X 2) 3) i0.200 m 0.200 m (c) Suppose three long parallel wires carry current of the same magnitude I; however one of them has current in the opposite direction from the other two. If fB•d7 = 0 around the second loop, is current A, B, or C the opposite one? 1) A 2) В 3) с 4) Can't be determined from the given information

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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