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76. A wire of cross-sectional area A förms three sides of a square and is free to rotate about horizontal axis 00'. The structure is deflected by an angle e from the vertical, and comes to equilibrium when current i is passed through it. A magnetic field B acting vertically upward and density of the wire is p, then the value of e is given by 2Apg = cot 0 2Apg 1) 2) tan 0 %3D iB iB Apg Apg 4) 2iB 3) = sin e cos 0 %3D iB

76. A wire of cross-sectional area A förms three sides of a square and is free to rotate about horizontal axis 00'. The structure is deflected by an angle e from the vertical, and comes to equilibrium when current i is passed through it. A magnetic field B acting vertically upward and density of the wire is p, then the value of e is given by 2Apg = cot 0 2Apg 1) 2) tan 0 %3D iB iB Apg Apg 4) 2iB 3) = sin e cos 0 %3D iB

College Physics
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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76. A wire of cross-sectional area A förms three sides of a square and is free to rotate about horizontal axis 00'. The structure is deflected by an angle e from the vertical, and comes to equilibrium when current i is passed through it. A magnetic field B acting vertically upward and density of the wire is p, then the value of e is given by 2Apg = cot 0 2Apg 1) 2) tan 0 %3D iB iB Apg Apg 4) 2iB 3) = sin e cos 0 %3D iB
Transcribed Image Text:76. A wire of cross-sectional area A förms three sides of a square and is free to rotate about horizontal axis 00'. The structure is deflected by an angle e from the vertical, and comes to equilibrium when current i is passed through it. A magnetic field B acting vertically upward and density of the wire is p, then the value of e is given by 2Apg = cot 0 2Apg 1) 2) tan 0 %3D iB iB Apg Apg 4) 2iB 3) = sin e cos 0 %3D iB
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