frwg3141 frwg3141
  • 18-06-2021
  • Physics
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Trong hình dưới, dòng điện I = 10 A rất dài, đặt trong không khí. Những điểm có cường độ từ trường H = 8,0 A/m nằm cách dòng điện một khoảng bao nhiêu cm

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kachowboom kachowboom
  • 18-06-2021

Answer:

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Explanation:

trong bon

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