Question: ( II ) Suppose a straight 1 . 0 0 - mm - diameter copper wire could just float horizontally in air because of the

(II) Suppose a straight 1.00-mm-diameter copper wire could just float horizontally in air because of the force due to the Earths magnetic field B 5, which is horizontal, perpendicular to the wire, and of magnitude 5.0*10-5 T. What current would the wire carry? Does the answer seem feasible? Explain briefly.

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