Question
Suppose a straight 2.00mm -diameter copper wire could just float horizontally in air because of the force due to the Earth's magnetic field B, which
Suppose a straight 2.00mm -diameter copper wire could just "float" horizontally in air because of the force due to the Earth's magnetic field B, which is horizontal, perpendicular to the wire, and of magnitude 4.9105 T. What current would the wire carry?Express your answer using two significant figures.
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Physics
Authors: John D. Cutnell, Kenneth W. Johnson
9th edition
470879564, 1118424840, 470879521, 9780470879566, 9781118424841, 978-0470879528
