Respostas

2014-02-28T12:13:50-03:00
Resposta

A = 0,42cm² = 0,000042 = 4,2.10⁻⁵m²
B = 6,7T

ΔΦ = A.B.cosº0
ΔΦ = 4,2.10⁻⁵.6,7.1
ΔΦ = 28,14.10⁻⁵
ΔΦ = 2,814.10⁻⁴ Wb
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