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Recent questions tagged telegram-1864

(chatquestion)...23. Consider two thin identical conducting wires covered with very thin insulating material. One of the wires is bent into a loop and produces magnetic field B1, at its centre when a current I passes through it. The ratio B : B, is: [Online April 12, 2014] (c) 1:9 (a) 1:1 (b) 1:3 (d) 9:1

asked May 28, 2020 by balaji.thirumalai

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