Respostas

2014-02-28T12:23:05-03:00
Resposta

L = 1,32m
Uo = 4π.10⁻⁷
n = 600
i = 3,3A

B = Uo . n.i /L
B = 4π.10⁻⁷ . 600 . 3,3 / 1,32
B = 7920π.10⁻⁷ /1,32
B = 6000π.10⁻⁷
B = 6π.10⁻⁴ T
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