Physics, 17.07.2020 20:01 19colemankl

Um fio retilíneo é percorrido por uma corrente elétrica contínua de 3 A. A permeabilidade magnética do vácuo é µ 0 = 4. 10 -7 Tm/A. Calcule a intensidade da corrente do campo magnético produzido num ponto à distância d = 0,25 m do fio, no vácuo. a) B = 0,0024T b) B = 0,24T c ) B = 0,0000024T d) B = 24T

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Um fio retilíneo é percorrido por uma corrente elétrica contínua de 3 A. A permeabilidade magnética...