Physics, 27.07.2021 15:40 rightdimple3692

Hai dòng điện có cường độ I1=2A, I2=4A chạy trong hai dây dẫn thẳng dài vô hạn, đồng phẳng, vuông góc với nhau đặt trong không khí. Trong mặt phẳng chứa hai dòng điện, quỹ tích những điểm tại đó vec tơ cảm ứng từ tổng hợp bằng 0 là đường thẳng( trừ điểm gốc tọa độ o):

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Hai dòng điện có cường độ I1=2A, I2=4A chạy trong hai dây dẫn thẳng dài vô hạn, đồng phẳng, vuông gó...

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