A long, straight conductor carries a 1.0 A current. At what distance fromthe axis of the conductor does the resulting magnetic field have magnitudeB = 0.5 * 10^-4 T (about that of the earth’s magnetic field in Pittsburgh)?
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A long, straight conductor carries a 1.0 A current. At what distance from
the axis of the conductor does the resulting magnetic field have magnitude
B = 0.5 * 10^-4 T (about that of the earth’s magnetic field in Pittsburgh)?
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- i have a question with number 22The figure below shows a section of an overhead power line that is 57.5 m long and carries a current of 2.25 kA. The current is directed to the north. The magnitude of the Earth's magnetic field at this location is 5.30 x 10-5 T. The field has a northward component and a downward component, so that it makes an angle of 65.0° with the power line. 65.0⁰ (a) What is the magnitude of the magnetic force (in N) on the power line? N (b) What is the direction of the magnetic force on the power line? O north (in the same direction as I) O south (in the opposite direction as I) O east (out of the page) O west (into the page) O upward O downward O in the same direction as BA long, straight wire carries a current of 69 A. The magnetic field produced by this current at a certain point is 9.0 x 10-5 T. How far is the point from the wire?
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