A 0.47 m copper rod with a mass of 5.00×10-2 kg carries a current of 13 A in the positive x direction. Let upward be the positive y direction. Part A What is the magnitude of the minimum magnetic field needed to levitate the rod?

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A 0.47 m copper rod with a mass of 5.00×10-2 kg carries a current of 13 A in the positive
x direction. Let upward be the positive y direction.
Part A
What is the magnitude of the minimum magnetic field needed to levitate the rod?
Transcribed Image Text:A 0.47 m copper rod with a mass of 5.00×10-2 kg carries a current of 13 A in the positive x direction. Let upward be the positive y direction. Part A What is the magnitude of the minimum magnetic field needed to levitate the rod?
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