Figure shows a compass near a current-carrying wire. (a) What is the strength of the magnetic field

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Figure shows a compass near a current-carrying wire.

Figure shows a compass near a current-carrying wire.  .:.

(a) What is the strength of the magnetic field when the compass needle is placed 1.03 cm under the wire? Assume the voltage of the battery is 6.00 V and the resistance of the wire is 15.0Ω.
(b) Compare the strength of the earth€™s magnetic field to the strength of the magnetic field of thewire.

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Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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